From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3B2F6C433F5 for ; Thu, 7 Apr 2022 07:12:53 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 47E738141C; Thu, 7 Apr 2022 09:12:27 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1649315547; bh=SvyXdUwdtfv/85LVcIJ5S/c3bzmEGNtimIpqAwcuAWw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=SqqFBXkxSG6ZRqmhxwNPY9TeZnL7Apn3jGb98zmHjZBwHHlYfRj9hrjOalmPiYnFi CFF3mC/Eg6vIFr6Xz30k6BZCf7YIZSg8zyrfWwQPtnK43pap/c8UHRLwClSuVB/Xzu 8tdoX/NlEf4s6ajdv+R8NdGEsSpvToZrzqfjfArA6UkG+C1Yzz2h346nxW84lcdwLS zjEwkYzzXRtqZ8wxTk0yK3Kf0kQaZ8pqbCXeEyqwvLvzMJQBPFDm3nltgrD3XOiN7X rx+p2GP4k0ClW72yiyMLVdLRu32JbfSLPoN85wbkfn+Dpmv+1ahMf9xJsQg6T+x6M+ cVKu8pW4OwJDA== Received: by phobos.denx.de (Postfix, from userid 109) id 2189783C8E; Thu, 7 Apr 2022 09:12:12 +0200 (CEST) Received: from mout-u-107.mailbox.org (mout-u-107.mailbox.org [91.198.250.252]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 6CF248209C for ; Thu, 7 Apr 2022 09:12:01 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=fail smtp.mailfrom=sr@denx.de Received: from smtp2.mailbox.org (unknown [91.198.250.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-u-107.mailbox.org (Postfix) with ESMTPS id 4KYsy92YJHz9sWG; Thu, 7 Apr 2022 09:12:01 +0200 (CEST) From: Stefan Roese To: u-boot@lists.denx.de Cc: daniel.schwierzeck@gmail.com, awilliams@marvell.com, cchavva@marvell.com Subject: [PATCH v2 07/52] mips: octeon: Add cvmx-xcv-defs.h header file Date: Thu, 7 Apr 2022 09:11:09 +0200 Message-Id: <20220407071154.51997-8-sr@denx.de> In-Reply-To: <20220407071154.51997-1-sr@denx.de> References: <20220407071154.51997-1-sr@denx.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean From: Aaron Williams Import cvmx-xcv-defs.h header file from 2013 U-Boot. It will be used by the later added drivers to support networking on the MIPS Octeon II / III platforms. Signed-off-by: Aaron Williams Signed-off-by: Stefan Roese --- .../mach-octeon/include/mach/cvmx-xcv-defs.h | 226 ++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 arch/mips/mach-octeon/include/mach/cvmx-xcv-defs.h diff --git a/arch/mips/mach-octeon/include/mach/cvmx-xcv-defs.h b/arch/mips/mach-octeon/include/mach/cvmx-xcv-defs.h new file mode 100644 index 000000000000..4fd4d163eae1 --- /dev/null +++ b/arch/mips/mach-octeon/include/mach/cvmx-xcv-defs.h @@ -0,0 +1,226 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018-2022 Marvell International Ltd. + * + * Configuration and status register (CSR) type definitions for + * Octeon xcv. + */ + +#ifndef __CVMX_XCV_DEFS_H__ +#define __CVMX_XCV_DEFS_H__ + +#define CVMX_XCV_BATCH_CRD_RET (0x00011800DB000100ull) +#define CVMX_XCV_COMP_CTL (0x00011800DB000020ull) +#define CVMX_XCV_CTL (0x00011800DB000030ull) +#define CVMX_XCV_DLL_CTL (0x00011800DB000010ull) +#define CVMX_XCV_ECO (0x00011800DB000200ull) +#define CVMX_XCV_INBND_STATUS (0x00011800DB000080ull) +#define CVMX_XCV_INT (0x00011800DB000040ull) +#define CVMX_XCV_RESET (0x00011800DB000000ull) + +/** + * cvmx_xcv_batch_crd_ret + */ +union cvmx_xcv_batch_crd_ret { + u64 u64; + struct cvmx_xcv_batch_crd_ret_s { + u64 reserved_1_63 : 63; + u64 crd_ret : 1; + } s; + struct cvmx_xcv_batch_crd_ret_s cn73xx; +}; + +typedef union cvmx_xcv_batch_crd_ret cvmx_xcv_batch_crd_ret_t; + +/** + * cvmx_xcv_comp_ctl + * + * This register controls programmable compensation. + * + */ +union cvmx_xcv_comp_ctl { + u64 u64; + struct cvmx_xcv_comp_ctl_s { + u64 drv_byp : 1; + u64 reserved_61_62 : 2; + u64 cmp_pctl : 5; + u64 reserved_53_55 : 3; + u64 cmp_nctl : 5; + u64 reserved_45_47 : 3; + u64 drv_pctl : 5; + u64 reserved_37_39 : 3; + u64 drv_nctl : 5; + u64 reserved_31_31 : 1; + u64 pctl_lock : 1; + u64 pctl_sat : 1; + u64 reserved_28_28 : 1; + u64 nctl_lock : 1; + u64 reserved_1_26 : 26; + u64 nctl_sat : 1; + } s; + struct cvmx_xcv_comp_ctl_s cn73xx; +}; + +typedef union cvmx_xcv_comp_ctl cvmx_xcv_comp_ctl_t; + +/** + * cvmx_xcv_ctl + * + * This register contains the status control bits. + * + */ +union cvmx_xcv_ctl { + u64 u64; + struct cvmx_xcv_ctl_s { + u64 reserved_4_63 : 60; + u64 lpbk_ext : 1; + u64 lpbk_int : 1; + u64 speed : 2; + } s; + struct cvmx_xcv_ctl_s cn73xx; +}; + +typedef union cvmx_xcv_ctl cvmx_xcv_ctl_t; + +/** + * cvmx_xcv_dll_ctl + * + * The RGMII timing specification requires that devices transmit clock and + * data synchronously. The specification requires external sources (namely + * the PC board trace routes) to introduce the appropriate 1.5 to 2.0 ns of + * delay. + * + * To eliminate the need for the PC board delays, the RGMII interface has optional + * on-board DLLs for both transmit and receive. For correct operation, at most one + * of the transmitter, board, or receiver involved in an RGMII link should + * introduce delay. By default/reset, the RGMII receivers delay the received clock, + * and the RGMII transmitters do not delay the transmitted clock. Whether this + * default works as-is with a given link partner depends on the behavior of the + * link partner and the PC board. + * + * These are the possible modes of RGMII receive operation: + * + * * XCV_DLL_CTL[CLKRX_BYP] = 0 (reset value) - The RGMII + * receive interface introduces clock delay using its internal DLL. + * This mode is appropriate if neither the remote + * transmitter nor the PC board delays the clock. + * + * * XCV_DLL_CTL[CLKRX_BYP] = 1, [CLKRX_SET] = 0x0 - The + * RGMII receive interface introduces no clock delay. This mode + * is appropriate if either the remote transmitter or the PC board + * delays the clock. + * + * These are the possible modes of RGMII transmit operation: + * + * * XCV_DLL_CTL[CLKTX_BYP] = 1, [CLKTX_SET] = 0x0 (reset value) - + * The RGMII transmit interface introduces no clock + * delay. This mode is appropriate is either the remote receiver + * or the PC board delays the clock. + * + * * XCV_DLL_CTL[CLKTX_BYP] = 0 - The RGMII transmit + * interface introduces clock delay using its internal DLL. + * This mode is appropriate if neither the remote receiver + * nor the PC board delays the clock. + */ +union cvmx_xcv_dll_ctl { + u64 u64; + struct cvmx_xcv_dll_ctl_s { + u64 reserved_32_63 : 32; + u64 lock : 1; + u64 clk_set : 7; + u64 clkrx_byp : 1; + u64 clkrx_set : 7; + u64 clktx_byp : 1; + u64 clktx_set : 7; + u64 reserved_2_7 : 6; + u64 refclk_sel : 2; + } s; + struct cvmx_xcv_dll_ctl_s cn73xx; +}; + +typedef union cvmx_xcv_dll_ctl cvmx_xcv_dll_ctl_t; + +/** + * cvmx_xcv_eco + */ +union cvmx_xcv_eco { + u64 u64; + struct cvmx_xcv_eco_s { + u64 reserved_16_63 : 48; + u64 eco_rw : 16; + } s; + struct cvmx_xcv_eco_s cn73xx; +}; + +typedef union cvmx_xcv_eco cvmx_xcv_eco_t; + +/** + * cvmx_xcv_inbnd_status + * + * This register contains RGMII in-band status. + * + */ +union cvmx_xcv_inbnd_status { + u64 u64; + struct cvmx_xcv_inbnd_status_s { + u64 reserved_4_63 : 60; + u64 duplex : 1; + u64 speed : 2; + u64 link : 1; + } s; + struct cvmx_xcv_inbnd_status_s cn73xx; +}; + +typedef union cvmx_xcv_inbnd_status cvmx_xcv_inbnd_status_t; + +/** + * cvmx_xcv_int + * + * This register controls interrupts. + * + */ +union cvmx_xcv_int { + u64 u64; + struct cvmx_xcv_int_s { + u64 reserved_7_63 : 57; + u64 tx_ovrflw : 1; + u64 tx_undflw : 1; + u64 incomp_byte : 1; + u64 duplex : 1; + u64 reserved_2_2 : 1; + u64 speed : 1; + u64 link : 1; + } s; + struct cvmx_xcv_int_s cn73xx; +}; + +typedef union cvmx_xcv_int cvmx_xcv_int_t; + +/** + * cvmx_xcv_reset + * + * This register controls reset. + * + */ +union cvmx_xcv_reset { + u64 u64; + struct cvmx_xcv_reset_s { + u64 enable : 1; + u64 reserved_16_62 : 47; + u64 clkrst : 1; + u64 reserved_12_14 : 3; + u64 dllrst : 1; + u64 reserved_8_10 : 3; + u64 comp : 1; + u64 reserved_4_6 : 3; + u64 tx_pkt_rst_n : 1; + u64 tx_dat_rst_n : 1; + u64 rx_pkt_rst_n : 1; + u64 rx_dat_rst_n : 1; + } s; + struct cvmx_xcv_reset_s cn73xx; +}; + +typedef union cvmx_xcv_reset cvmx_xcv_reset_t; + +#endif -- 2.35.1