From patchwork Mon Jun 10 08:39:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viacheslav X-Patchwork-Id: 13691670 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 02990C27C5E for ; Mon, 10 Jun 2024 08:41:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2VBGtUWyPjPaUqZ6lcZTPKO9mc68Gg07BQes8SOJd7o=; b=EG5z44htN3GXRR FWMbgeZ/t7z+HVJWqaSNtSZ59rLPElUrxMHWc16ZD8PTHHyUv/syISleLoy0MzLwZf58UHNBIS1j6 EYioiqjMOJsmgIDpELbspFOZ3RisgNJg0vOR0yqeZB0oMVzgI9/nj4wMAvWYDZWsGO1AQAwR+OKNW GEyvavn1GFa6kgYVpS06CQUIVAUa088BBc+hnwgtS2tMGKDfVBe3LVlxRo6tNi1IWxqN/l6IRJ1ci j+9RPGgKOlePpijNJPGqbrBXer7jUQ5k6MNjyPZ4uycXctm1ks+7q603eun6SxI2TvzUW3rgxtgC7 D4h+DoMW0Fp2mRJi/lzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sGaaa-00000004HaG-0Hma; Mon, 10 Jun 2024 08:41:16 +0000 Received: from mx.adeep.su ([185.250.0.168]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sGaaW-00000004HXc-18t5; Mon, 10 Jun 2024 08:41:14 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id A31D9FAE5E; Mon, 10 Jun 2024 11:41:09 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lexina.in; s=dkim; t=1718008869; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=Hq5Hm3yJY0jaxB+OQLPd8Xvm/lyggL7lUmRyNvoAzUU=; b=GuzDGc+rd/Zq6YndNyHDBH7dAyUZqAWemiwbFJHwPlU7S58u+JKPOat07Ji4BFgFcMXnwB V+oa3pfAQnIkLm89/0K59MhURwIGMA/CIaySjEscb/gHzKO+oDGNd56MSTu3PoIdEukAzg JRHd+Gh+ArotujgVFMQQI/6pp5ZGO48DA76ayMC2lY9HuDQp8r5QgR8iHs5lZzxcytMZ2k lklD9bRLEomz3rSE8YfleL1CHSZc4m6+/oQzJp+Ekfv4+u30d0I60BVVht0ZPk2Rkfq3Dd rBJ0WbO6WP4OwES1L4YvnryQ5s5zuSD9NwuX8MfUhMvoUNw5auTbibHY0JSLvA== From: Viacheslav Bocharov To: Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: [PATCH v5 1/4] soc: amlogic: meson-gx-socinfo: move common code to header file Date: Mon, 10 Jun 2024 11:39:47 +0300 Message-ID: <20240610084032.3096614-2-adeep@lexina.in> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240610084032.3096614-1-adeep@lexina.in> References: <20240610084032.3096614-1-adeep@lexina.in> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240610_014112_690022_5FD7E937 X-CRM114-Status: GOOD ( 19.73 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Move common constants and inline functions from meson-gx-socinfo driver to header file. Create new structures for store meson64 cpu_id and chip_id. Signed-off-by: Viacheslav Bocharov --- .../soc/amlogic/meson-gx-socinfo-internal.h | 122 +++++++++++++++ drivers/soc/amlogic/meson-gx-socinfo.c | 140 ++---------------- 2 files changed, 137 insertions(+), 125 deletions(-) create mode 100644 drivers/soc/amlogic/meson-gx-socinfo-internal.h diff --git a/drivers/soc/amlogic/meson-gx-socinfo-internal.h b/drivers/soc/amlogic/meson-gx-socinfo-internal.h new file mode 100644 index 000000000000..42cd57e67390 --- /dev/null +++ b/drivers/soc/amlogic/meson-gx-socinfo-internal.h @@ -0,0 +1,122 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2017 BayLibre, SAS + * Copyright (c) 2024 JetHome + * Author: Neil Armstrong + * Author: Viacheslav Bocharov + * + */ + +#ifndef _MESON_GX_SOCINFO_INTERNAL_H_ +#define _MESON_GX_SOCINFO_INTERNAL_H_ + +#include + +#define AO_SEC_SD_CFG8 0xe0 +#define AO_SEC_SOCINFO_OFFSET AO_SEC_SD_CFG8 + +union meson_cpu_id { + struct { // cpu_id v1 + u32 layout_ver:4; + u32 reserved:4; + u32 chip_rev:8; + u32 pack_id:8; + u32 major_id:8; + } v1; + struct { // cpu_id v2 + u32 major_id:8; + u32 chip_rev:8; + u32 pack_id:8; + u32 reserved:4; + u32 layout_ver:4; + } v2; + u32 raw; +}; + +struct meson_sm_chip_id { + u32 version; + union meson_cpu_id cpu_id; + u8 serial[12]; +}; + +static const struct meson_gx_soc_id { + const char *name; + unsigned int id; +} soc_ids[] = { + { "GXBB", 0x1f }, + { "GXTVBB", 0x20 }, + { "GXL", 0x21 }, + { "GXM", 0x22 }, + { "TXL", 0x23 }, + { "TXLX", 0x24 }, + { "AXG", 0x25 }, + { "GXLX", 0x26 }, + { "TXHD", 0x27 }, + { "G12A", 0x28 }, + { "G12B", 0x29 }, + { "SM1", 0x2b }, + { "A1", 0x2c }, +}; + +static const struct meson_gx_package_id { + const char *name; + unsigned int major_id; + unsigned int pack_id; + unsigned int pack_mask; +} soc_packages[] = { + { "S905", 0x1f, 0, 0x20 }, /* pack_id != 0x20 */ + { "S905H", 0x1f, 0x3, 0xf }, /* pack_id & 0xf == 0x3 */ + { "S905M", 0x1f, 0x20, 0xf0 }, /* pack_id == 0x20 */ + { "S905D", 0x21, 0, 0xf0 }, + { "S905X", 0x21, 0x80, 0xf0 }, + { "S905W", 0x21, 0xa0, 0xf0 }, + { "S905L", 0x21, 0xc0, 0xf0 }, + { "S905M2", 0x21, 0xe0, 0xf0 }, + { "S805X", 0x21, 0x30, 0xf0 }, + { "S805Y", 0x21, 0xb0, 0xf0 }, + { "S912", 0x22, 0, 0x0 }, /* Only S912 is known for GXM */ + { "962X", 0x24, 0x10, 0xf0 }, + { "962E", 0x24, 0x20, 0xf0 }, + { "A113X", 0x25, 0x37, 0xff }, + { "A113X", 0x25, 0x43, 0xff }, + { "A113D", 0x25, 0x22, 0xff }, + { "S905L", 0x26, 0, 0x0 }, + { "S905D2", 0x28, 0x10, 0xf0 }, + { "S905Y2", 0x28, 0x30, 0xf0 }, + { "S905X2", 0x28, 0x40, 0xf0 }, + { "A311D", 0x29, 0x10, 0xf0 }, + { "S922X", 0x29, 0x40, 0xf0 }, + { "S905D3", 0x2b, 0x4, 0xf5 }, + { "S905X3", 0x2b, 0x5, 0xf5 }, + { "S905X3", 0x2b, 0x10, 0x3f }, + { "S905D3", 0x2b, 0x30, 0x3f }, + { "A113L", 0x2c, 0x0, 0xf8 }, +}; + +static inline const char *socinfo_v1_to_package_id(union meson_cpu_id socinfo) +{ + int i; + + for (i = 0 ; i < ARRAY_SIZE(soc_packages) ; ++i) { + if (soc_packages[i].major_id == socinfo.v1.major_id && + soc_packages[i].pack_id == + (socinfo.v1.pack_id & soc_packages[i].pack_mask)) + return soc_packages[i].name; + } + + return "Unknown"; +} + +static inline const char *socinfo_v1_to_soc_id(union meson_cpu_id socinfo) +{ + int i; + + for (i = 0 ; i < ARRAY_SIZE(soc_ids) ; ++i) { + if (soc_ids[i].id == socinfo.v1.major_id) + return soc_ids[i].name; + } + + return "Unknown"; +} + +#endif /* _MESON_GX_SOCINFO_INTERNAL_H_ */ diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c index 8809a948201a..ca7b82c07083 100644 --- a/drivers/soc/amlogic/meson-gx-socinfo.c +++ b/drivers/soc/amlogic/meson-gx-socinfo.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (c) 2017 BayLibre, SAS * Author: Neil Armstrong * - * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -12,120 +12,10 @@ #include #include #include -#include #include #include -#define AO_SEC_SD_CFG8 0xe0 -#define AO_SEC_SOCINFO_OFFSET AO_SEC_SD_CFG8 - -#define SOCINFO_MAJOR GENMASK(31, 24) -#define SOCINFO_PACK GENMASK(23, 16) -#define SOCINFO_MINOR GENMASK(15, 8) -#define SOCINFO_MISC GENMASK(7, 0) - -static const struct meson_gx_soc_id { - const char *name; - unsigned int id; -} soc_ids[] = { - { "GXBB", 0x1f }, - { "GXTVBB", 0x20 }, - { "GXL", 0x21 }, - { "GXM", 0x22 }, - { "TXL", 0x23 }, - { "TXLX", 0x24 }, - { "AXG", 0x25 }, - { "GXLX", 0x26 }, - { "TXHD", 0x27 }, - { "G12A", 0x28 }, - { "G12B", 0x29 }, - { "SM1", 0x2b }, - { "A1", 0x2c }, -}; - -static const struct meson_gx_package_id { - const char *name; - unsigned int major_id; - unsigned int pack_id; - unsigned int pack_mask; -} soc_packages[] = { - { "S905", 0x1f, 0, 0x20 }, /* pack_id != 0x20 */ - { "S905H", 0x1f, 0x3, 0xf }, /* pack_id & 0xf == 0x3 */ - { "S905M", 0x1f, 0x20, 0xf0 }, /* pack_id == 0x20 */ - { "S905D", 0x21, 0, 0xf0 }, - { "S905X", 0x21, 0x80, 0xf0 }, - { "S905W", 0x21, 0xa0, 0xf0 }, - { "S905L", 0x21, 0xc0, 0xf0 }, - { "S905M2", 0x21, 0xe0, 0xf0 }, - { "S805X", 0x21, 0x30, 0xf0 }, - { "S805Y", 0x21, 0xb0, 0xf0 }, - { "S912", 0x22, 0, 0x0 }, /* Only S912 is known for GXM */ - { "962X", 0x24, 0x10, 0xf0 }, - { "962E", 0x24, 0x20, 0xf0 }, - { "A113X", 0x25, 0x37, 0xff }, - { "A113X", 0x25, 0x43, 0xff }, - { "A113D", 0x25, 0x22, 0xff }, - { "S905L", 0x26, 0, 0x0 }, - { "S905D2", 0x28, 0x10, 0xf0 }, - { "S905Y2", 0x28, 0x30, 0xf0 }, - { "S905X2", 0x28, 0x40, 0xf0 }, - { "A311D", 0x29, 0x10, 0xf0 }, - { "S922X", 0x29, 0x40, 0xf0 }, - { "S905D3", 0x2b, 0x4, 0xf5 }, - { "S905X3", 0x2b, 0x5, 0xf5 }, - { "S905X3", 0x2b, 0x10, 0x3f }, - { "S905D3", 0x2b, 0x30, 0x3f }, - { "A113L", 0x2c, 0x0, 0xf8 }, -}; - -static inline unsigned int socinfo_to_major(u32 socinfo) -{ - return FIELD_GET(SOCINFO_MAJOR, socinfo); -} - -static inline unsigned int socinfo_to_minor(u32 socinfo) -{ - return FIELD_GET(SOCINFO_MINOR, socinfo); -} - -static inline unsigned int socinfo_to_pack(u32 socinfo) -{ - return FIELD_GET(SOCINFO_PACK, socinfo); -} - -static inline unsigned int socinfo_to_misc(u32 socinfo) -{ - return FIELD_GET(SOCINFO_MISC, socinfo); -} - -static const char *socinfo_to_package_id(u32 socinfo) -{ - unsigned int pack = socinfo_to_pack(socinfo); - unsigned int major = socinfo_to_major(socinfo); - int i; - - for (i = 0 ; i < ARRAY_SIZE(soc_packages) ; ++i) { - if (soc_packages[i].major_id == major && - soc_packages[i].pack_id == - (pack & soc_packages[i].pack_mask)) - return soc_packages[i].name; - } - - return "Unknown"; -} - -static const char *socinfo_to_soc_id(u32 socinfo) -{ - unsigned int id = socinfo_to_major(socinfo); - int i; - - for (i = 0 ; i < ARRAY_SIZE(soc_ids) ; ++i) { - if (soc_ids[i].id == id) - return soc_ids[i].name; - } - - return "Unknown"; -} +#include "meson-gx-socinfo-internal.h" static int __init meson_gx_socinfo_init(void) { @@ -133,7 +23,7 @@ static int __init meson_gx_socinfo_init(void) struct soc_device *soc_dev; struct device_node *np; struct regmap *regmap; - unsigned int socinfo; + union meson_cpu_id socinfo; struct device *dev; int ret; @@ -162,11 +52,11 @@ static int __init meson_gx_socinfo_init(void) return -ENODEV; } - ret = regmap_read(regmap, AO_SEC_SOCINFO_OFFSET, &socinfo); + ret = regmap_read(regmap, AO_SEC_SOCINFO_OFFSET, &socinfo.raw); if (ret < 0) return ret; - if (!socinfo) { + if (!socinfo.raw) { pr_err("%s: invalid chipid value\n", __func__); return -EINVAL; } @@ -177,13 +67,13 @@ static int __init meson_gx_socinfo_init(void) soc_dev_attr->family = "Amlogic Meson"; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%x:%x - %x:%x", - socinfo_to_major(socinfo), - socinfo_to_minor(socinfo), - socinfo_to_pack(socinfo), - socinfo_to_misc(socinfo)); + socinfo.v1.major_id, + socinfo.v1.chip_rev, + socinfo.v1.pack_id, + (socinfo.v1.reserved<<4) + socinfo.v1.layout_ver); soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%s (%s)", - socinfo_to_soc_id(socinfo), - socinfo_to_package_id(socinfo)); + socinfo_v1_to_soc_id(socinfo), + socinfo_v1_to_package_id(socinfo)); soc_dev = soc_device_register(soc_dev_attr); if (IS_ERR(soc_dev)) { @@ -196,10 +86,10 @@ static int __init meson_gx_socinfo_init(void) dev_info(dev, "Amlogic Meson %s Revision %x:%x (%x:%x) Detected\n", soc_dev_attr->soc_id, - socinfo_to_major(socinfo), - socinfo_to_minor(socinfo), - socinfo_to_pack(socinfo), - socinfo_to_misc(socinfo)); + socinfo.v1.major_id, + socinfo.v1.chip_rev, + socinfo.v1.pack_id, + (socinfo.v1.reserved<<4) + socinfo.v1.layout_ver); return 0; }