From patchwork Wed Feb 21 14:36:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viacheslav X-Patchwork-Id: 13565620 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 5B234C48BC3 for ; Wed, 21 Feb 2024 14:37:24 +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:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=tcbm50moF/4hqYC6w4zf1gmyOKP35K2Oe47Jppemvgo=; b=i3Ri2m7F2i1fj8 vlSOvwIKDl7H9zJ4VGFizgmPX2DSc3ex7RuNtvDE5jB7cjXfGUq0BzQ5Gi3kYGLvbNc0UKnq3GtX/ ZoTPN7bdLU3FNw2eKTQ9ahbi4KrJmAUATkKQ+ZMFoQkzgPhQH806O7htKrxBNW3Mm6PliRNP3UQOx y3OkPBVNEyQ6wspL79fucDBeBgaLjnva8kbhJsvPyrYIXh5r9UxI38AH8Jl3JZDCD1INpIsq8SBN8 XEcVeKHFQU9mQHkfZIkDJoLfxgNPHjk6lvx/83vELuyb5moln5HP/N8CgLLUhsIBfMJMNzEIWHbDq 4Q2rxcCLCVqJBPbDdgLQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rcnip-00000001J4m-2vff; Wed, 21 Feb 2024 14:37:19 +0000 Received: from mx.msync.work ([62.182.159.68]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rcnii-00000001Izo-0hs1; Wed, 21 Feb 2024 14:37:15 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 9023610D6F0; Wed, 21 Feb 2024 14:37:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lexina.in; s=dkim; t=1708526224; h=from:subject:date:message-id:to:mime-version: content-transfer-encoding:in-reply-to:references; bh=GEQArPt1kn/Khi/Y6aFVKGpGzNy0MfkExrWMzBfSx18=; b=P2eBt6uTVZ8cFP9+hIJg5UNauXnq5amDgz9wloQx6Uvir/25xuowB2PSw2irSwiDC44VFq 1CC2r3bB57U+r/QzTgzJSGq3DpmLwDwYxWWM8bnsxRjowTv6koQ5ceaGEfySL0u9JkLGGp Z7KFbObW6wbGSR+br1d7PVsKAMtD6XOTtq0cx9+cZigmGyaCwlxkTboSWCgjYyhRELMRV8 /FHpf1ZS1vm3lh5Jo3CJdGi3do7qNJXEMhgbYOwA4yvaPMM8HK8cWvhETdY96H22y5LJ+e vDKZeR5majwFzLaJGBieWy9Tik4rBFuMM4Wlm2PHaor2Mo0XoZorHMVJKWAoCg== 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 Subject: [PATCH v2 1/3] soc: amlogic: meson-gx-socinfo: move common code to header file Date: Wed, 21 Feb 2024 17:36:14 +0300 Message-ID: <20240221143654.544444-2-adeep@lexina.in> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240221143654.544444-1-adeep@lexina.in> References: <20240221143654.544444-1-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-20240221_063713_254327_AE28EC0A X-CRM114-Status: GOOD ( 19.45 ) 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 | 120 ++++++++++++++++ drivers/soc/amlogic/meson-gx-socinfo.c | 136 ++---------------- 2 files changed, 134 insertions(+), 122 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..3ebb80972fc7 --- /dev/null +++ b/drivers/soc/amlogic/meson-gx-socinfo-internal.h @@ -0,0 +1,120 @@ +/* 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 }, + { "A113D", 0x25, 0x22, 0xff }, + { "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 6abb730344ab..006f3b09940d 100644 --- a/drivers/soc/amlogic/meson-gx-socinfo.c +++ b/drivers/soc/amlogic/meson-gx-socinfo.c @@ -12,118 +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 }, - { "A113D", 0x25, 0x22, 0xff }, - { "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) { @@ -131,7 +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; @@ -160,11 +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; } @@ -175,13 +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)) { @@ -194,10 +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; }