From patchwork Wed Sep 30 09:14:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 11808529 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0391092C for ; Wed, 30 Sep 2020 09:15:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D562C20739 for ; Wed, 30 Sep 2020 09:15:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="y42PtxEm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729062AbgI3JOl (ORCPT ); Wed, 30 Sep 2020 05:14:41 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:35192 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728149AbgI3JOk (ORCPT ); Wed, 30 Sep 2020 05:14:40 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 08U9EZ4h035098; Wed, 30 Sep 2020 04:14:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1601457275; bh=l9G58ibFUtxG8++JUKfGyhAqNqMXDMHnQ2pgcxVZc90=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=y42PtxEmB0f+cTHPdSfYCk+saa4j6J3M+0UrQrfbnf5jF6nk3DOLCDDDD0h48r7ZD g6PNYsut3bJaz3tlbETlB8qGwyISd8qvkEv1tMH2PfXcLgUcambg3LYJDiB4E0hvDs Kk+mGzBl5Rg36zuCdu274ohxL9ytcF2ZzpDbggyI= Received: from DLEE107.ent.ti.com (dlee107.ent.ti.com [157.170.170.37]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 08U9EZJI112013 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 30 Sep 2020 04:14:35 -0500 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 30 Sep 2020 04:14:34 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE109.ent.ti.com (157.170.170.41) 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; Wed, 30 Sep 2020 04:14:34 -0500 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 08U9DuJj116385; Wed, 30 Sep 2020 04:14:32 -0500 From: Peter Ujfalusi To: , , , , CC: , , , , , , Subject: [PATCH 12/18] dmaengine: ti: k3-psil: Add initial map for AM64 Date: Wed, 30 Sep 2020 12:14:06 +0300 Message-ID: <20200930091412.8020-13-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200930091412.8020-1-peter.ujfalusi@ti.com> References: <20200930091412.8020-1-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..9da3027a6fbb 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 = "AM64", .data = &am64_ep_map }, { /* sentinel */ } };