From patchwork Tue Nov 17 10:56:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 11911977 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D084EC64E7B for ; Tue, 17 Nov 2020 10:57:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8148E20781 for ; Tue, 17 Nov 2020 10:57:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="DNy/+n2i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728209AbgKQK5A (ORCPT ); Tue, 17 Nov 2020 05:57:00 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:34160 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728186AbgKQK5A (ORCPT ); Tue, 17 Nov 2020 05:57:00 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0AHAunrt117383; Tue, 17 Nov 2020 04:56:49 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1605610609; bh=gWwHItEoo4DJVr7FXCMLBP6bV/xJktpY4mjYFaYMosU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=DNy/+n2iOuq8bLOtdTYZ9s6iDVtaEBKjzTxV5pbvDHy6mIeyKD67L+orRkP7lulbS 1tzWXw461y8QpetKN+wEfNo4/1nhl5iL8r5nYcnNbn4l0d8Stpw44CyShOR3ZNhYBY WiLAHXhx+pUJon2TatAdFaht37VEqg1k75kNul7M= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AHAunVd085888 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 17 Nov 2020 04:56:49 -0600 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 17 Nov 2020 04:56:49 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 17 Nov 2020 04:56:49 -0600 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AHAu6tx087311; Tue, 17 Nov 2020 04:56:46 -0600 From: Peter Ujfalusi To: , , , CC: , , , , , , , Subject: [PATCH v2 13/19] dmaengine: ti: k3-psil: Add initial map for AM64 Date: Tue, 17 Nov 2020 12:56:50 +0200 Message-ID: <20201117105656.5236-14-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201117105656.5236-1-peter.ujfalusi@ti.com> References: <20201117105656.5236-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Add initial PSI-L map file for AM64. Signed-off-by: Peter Ujfalusi --- drivers/dma/ti/Makefile | 3 +- drivers/dma/ti/k3-psil-am64.c | 75 +++++++++++++++++++++++++++++++++++ drivers/dma/ti/k3-psil-priv.h | 1 + drivers/dma/ti/k3-psil.c | 1 + 4 files changed, 79 insertions(+), 1 deletion(-) create mode 100644 drivers/dma/ti/k3-psil-am64.c diff --git a/drivers/dma/ti/Makefile b/drivers/dma/ti/Makefile index 0c67254caee6..bd496efadff7 100644 --- a/drivers/dma/ti/Makefile +++ b/drivers/dma/ti/Makefile @@ -7,5 +7,6 @@ obj-$(CONFIG_TI_K3_UDMA_GLUE_LAYER) += k3-udma-glue.o obj-$(CONFIG_TI_K3_PSIL) += k3-psil.o \ k3-psil-am654.o \ k3-psil-j721e.o \ - k3-psil-j7200.o + k3-psil-j7200.o \ + k3-psil-am64.o obj-$(CONFIG_TI_DMA_CROSSBAR) += dma-crossbar.o diff --git a/drivers/dma/ti/k3-psil-am64.c b/drivers/dma/ti/k3-psil-am64.c new file mode 100644 index 000000000000..e88f57a36ac1 --- /dev/null +++ b/drivers/dma/ti/k3-psil-am64.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com + * Author: Peter Ujfalusi + */ + +#include + +#include "k3-psil-priv.h" + +#define PSIL_ETHERNET(x, ch, flow_base, flow_cnt) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_NATIVE, \ + .pkt_mode = 1, \ + .needs_epib = 1, \ + .psd_size = 16, \ + .mapped_channel_id = ch, \ + .flow_start = flow_base, \ + .flow_num = flow_cnt, \ + .default_flow_id = flow_base, \ + }, \ + } + +#define PSIL_SAUL(x, ch, flow_base, flow_cnt, default_flow, tx) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_NATIVE, \ + .pkt_mode = 1, \ + .needs_epib = 1, \ + .psd_size = 64, \ + .mapped_channel_id = ch, \ + .flow_start = flow_base, \ + .flow_num = flow_cnt, \ + .default_flow_id = default_flow, \ + .notdpkt = tx, \ + }, \ + } + +/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */ +static struct psil_ep am64_src_ep_map[] = { + /* SA2UL */ + PSIL_SAUL(0x4000, 17, 32, 8, 32, 0), + PSIL_SAUL(0x4001, 18, 32, 8, 33, 0), + PSIL_SAUL(0x4002, 19, 40, 8, 40, 0), + PSIL_SAUL(0x4003, 20, 40, 8, 41, 0), + /* CPSW3G */ + PSIL_ETHERNET(0x4500, 16, 16, 16), +}; + +/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */ +static struct psil_ep am64_dst_ep_map[] = { + /* SA2UL */ + PSIL_SAUL(0xc000, 24, 80, 8, 80, 1), + PSIL_SAUL(0xc001, 25, 88, 8, 88, 1), + /* CPSW3G */ + PSIL_ETHERNET(0xc500, 16, 16, 8), + PSIL_ETHERNET(0xc501, 17, 24, 8), + PSIL_ETHERNET(0xc502, 18, 32, 8), + PSIL_ETHERNET(0xc503, 19, 40, 8), + PSIL_ETHERNET(0xc504, 20, 48, 8), + PSIL_ETHERNET(0xc505, 21, 56, 8), + PSIL_ETHERNET(0xc506, 22, 64, 8), + PSIL_ETHERNET(0xc507, 23, 72, 8), +}; + +struct psil_ep_map am64_ep_map = { + .name = "am64", + .src = am64_src_ep_map, + .src_count = ARRAY_SIZE(am64_src_ep_map), + .dst = am64_dst_ep_map, + .dst_count = ARRAY_SIZE(am64_dst_ep_map), +}; diff --git a/drivers/dma/ti/k3-psil-priv.h b/drivers/dma/ti/k3-psil-priv.h index b4b0fb359eff..b74e192e3c2d 100644 --- a/drivers/dma/ti/k3-psil-priv.h +++ b/drivers/dma/ti/k3-psil-priv.h @@ -40,5 +40,6 @@ struct psil_endpoint_config *psil_get_ep_config(u32 thread_id); extern struct psil_ep_map am654_ep_map; extern struct psil_ep_map j721e_ep_map; extern struct psil_ep_map j7200_ep_map; +extern struct psil_ep_map am64_ep_map; #endif /* K3_PSIL_PRIV_H_ */ diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c index 837853aab95a..13ce7367d870 100644 --- a/drivers/dma/ti/k3-psil.c +++ b/drivers/dma/ti/k3-psil.c @@ -20,6 +20,7 @@ static const struct soc_device_attribute k3_soc_devices[] = { { .family = "AM65X", .data = &am654_ep_map }, { .family = "J721E", .data = &j721e_ep_map }, { .family = "J7200", .data = &j7200_ep_map }, + { .family = "AM64X", .data = &am64_ep_map }, { /* sentinel */ } };