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Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by DBBPR04MB7979.eurprd04.prod.outlook.com (2603:10a6:10:1ec::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.17; Thu, 9 Feb 2023 06:37:07 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3%9]) with mapi id 15.20.6043.025; Thu, 9 Feb 2023 06:37:07 +0000 From: "Peng Fan (OSS)" To: andersson@kernel.org, mathieu.poirier@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, arnaud.pouliquen@foss.st.com, daniel.baluta@nxp.com, iuliana.prodan@nxp.com Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: [PATCH V3 1/6] remoteproc: imx_rproc: correct i.MX8MQ DDR Code alias mapping Date: Thu, 9 Feb 2023 14:38:11 +0800 Message-Id: <20230209063816.2782206-2-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230209063816.2782206-1-peng.fan@oss.nxp.com> References: <20230209063816.2782206-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SG2PR01CA0197.apcprd01.prod.exchangelabs.com (2603:1096:4:189::8) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9417:EE_|DBBPR04MB7979:EE_ X-MS-Office365-Filtering-Correlation-Id: ab15e328-3210-4a95-4f04-08db0a681056 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Fixes: 4ab8f9607aad ("remoteproc: imx_rproc: support i.MX8MQ/M") Signed-off-by: Peng Fan --- drivers/remoteproc/imx_rproc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 9fc978e0393c..6bc2f988fd4c 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -206,7 +206,7 @@ static const struct imx_rproc_att imx_rproc_att_imx8mq[] = { /* QSPI Code - alias */ { 0x08000000, 0x08000000, 0x08000000, 0 }, /* DDR (Code) - alias */ - { 0x10000000, 0x80000000, 0x0FFE0000, 0 }, + { 0x10000000, 0x40000000, 0x0FFE0000, 0 }, /* TCML */ { 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN | ATT_IOMEM}, /* TCMU */ From patchwork Thu Feb 9 06:38:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Peng Fan (OSS)" X-Patchwork-Id: 54741 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp170564wrn; Wed, 8 Feb 2023 22:40:38 -0800 (PST) X-Google-Smtp-Source: AK7set+lxkToq4wgTVUl7EYp7rBE7gO/ro0X7UZFwF94ZuitTMHULH7FR123YUOMBa0z/NTENYHG X-Received: by 2002:a17:90b:38c5:b0:231:27d3:6b72 with SMTP id nn5-20020a17090b38c500b0023127d36b72mr2711079pjb.24.1675924838650; Wed, 08 Feb 2023 22:40:38 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1675924838; cv=pass; d=google.com; s=arc-20160816; b=p0WuAjRmny7kEmJIKhh6w8CtnqVMNYjIA8l1lLgTXWu6Dgkb8J+0CrTrg1/gaXiP8/ CPf+iOPZIXI48erN7jbL9keu3DH7N11vlUjRqC55nvusKd6ZFlWBwFW9GqvEFplvoWyX VfkfBJge/1MFDNetpxfqdUWNMxjNlm/eSTdIlOtrLwX+2aeDU3mq6N710u05CWz2cBPl 3dQZ2/RWGthn42W79r5aoY5+LjKAgArbMBza7O1MnFsSWLo0yDIhkySPfbMTJ8IGvEao n5Lw4g4KfGOr5JX7+ybynUEK07zfdUf0l5YosfYsGzZRHTetO7T3lfP9y/To+tv/eoOz ax5Q== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=5JkRLjElN/hvoRUa9Qe1a4NLYuIcWhbRbz0xVhmDAl0=; b=GGrN8dWzg+kXrFOM8NcDeIQN1yCQ4ex9FeEtPy5qT5DBrPPTJUqQ9Xm0vRxg9L7nOD SkOMmJMy9Iv6rQzqMkZ4YA6H9u3WucwOuCyT87LYBsJ5IeGNghLw4KvGhiM9uJ7TxLPo VXesVo3V56ifmKqrdKGvJbgOt2d49BBZo15fdHgYVvCPkfe7WhLUIIbJsPT0/XhCdt5W 78TxpQjb413IAdK5VZqaG2zsM3sG2E1xyBFGjqOB9zZ9lOq3g9rbOL849Rn7TwL6wX+A GoHQNmUwNpyHdrfc88MNV+fZ24IqC5mCPxcumsmtKUSskYLvEXoT74UZMRoZYDXuPIwx Pz1Q== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@NXP1.onmicrosoft.com header.s=selector2-NXP1-onmicrosoft-com header.b="kBnQ/UvN"; arc=pass (i=1 spf=pass spfdomain=oss.nxp.com dkim=pass dkdomain=oss.nxp.com dmarc=pass fromdomain=oss.nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. 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Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by DBBPR04MB7979.eurprd04.prod.outlook.com (2603:10a6:10:1ec::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.17; Thu, 9 Feb 2023 06:37:11 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3%9]) with mapi id 15.20.6043.025; Thu, 9 Feb 2023 06:37:11 +0000 From: "Peng Fan (OSS)" To: andersson@kernel.org, mathieu.poirier@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, arnaud.pouliquen@foss.st.com, daniel.baluta@nxp.com, iuliana.prodan@nxp.com Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: [PATCH V3 2/6] remoteproc: elf_loader: introduce rproc_elf_find_shdr Date: Thu, 9 Feb 2023 14:38:12 +0800 Message-Id: <20230209063816.2782206-3-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230209063816.2782206-1-peng.fan@oss.nxp.com> References: <20230209063816.2782206-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SG2PR01CA0197.apcprd01.prod.exchangelabs.com (2603:1096:4:189::8) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9417:EE_|DBBPR04MB7979:EE_ X-MS-Office365-Filtering-Correlation-Id: 8ec5408a-6498-48da-0f38-08db0a6812f2 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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This API could be used to find the ".resource_table" section, and could also be used by i.MX driver to find the ".interrupts" section. Signed-off-by: Peng Fan --- drivers/remoteproc/remoteproc_elf_loader.c | 93 +++++++++++++--------- drivers/remoteproc/remoteproc_internal.h | 2 + 2 files changed, 56 insertions(+), 39 deletions(-) diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c index 5a412d7b6e0b..c09fd5733aee 100644 --- a/drivers/remoteproc/remoteproc_elf_loader.c +++ b/drivers/remoteproc/remoteproc_elf_loader.c @@ -244,22 +244,19 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) } EXPORT_SYMBOL(rproc_elf_load_segments); -static const void * -find_table(struct device *dev, const struct firmware *fw) +const void * +rproc_elf_find_shdr(struct rproc *rproc, const struct firmware *fw, const char *sh_name) { const void *shdr, *name_table_shdr; int i; const char *name_table; - struct resource_table *table = NULL; const u8 *elf_data = (void *)fw->data; u8 class = fw_elf_get_class(fw); - size_t fw_size = fw->size; const void *ehdr = elf_data; u16 shnum = elf_hdr_get_e_shnum(class, ehdr); u32 elf_shdr_get_size = elf_size_of_shdr(class); u16 shstrndx = elf_hdr_get_e_shstrndx(class, ehdr); - /* look for the resource table and handle it */ /* First, get the section header according to the elf class */ shdr = elf_data + elf_hdr_get_e_shoff(class, ehdr); /* Compute name table section header entry in shdr array */ @@ -268,49 +265,68 @@ find_table(struct device *dev, const struct firmware *fw) name_table = elf_data + elf_shdr_get_sh_offset(class, name_table_shdr); for (i = 0; i < shnum; i++, shdr += elf_shdr_get_size) { - u64 size = elf_shdr_get_sh_size(class, shdr); - u64 offset = elf_shdr_get_sh_offset(class, shdr); u32 name = elf_shdr_get_sh_name(class, shdr); - if (strcmp(name_table + name, ".resource_table")) + if (strcmp(name_table + name, sh_name)) continue; - table = (struct resource_table *)(elf_data + offset); + return shdr; + } - /* make sure we have the entire table */ - if (offset + size > fw_size || offset + size < size) { - dev_err(dev, "resource table truncated\n"); - return NULL; - } + return NULL; +} +EXPORT_SYMBOL(rproc_elf_find_shdr); - /* make sure table has at least the header */ - if (sizeof(struct resource_table) > size) { - dev_err(dev, "header-less resource table\n"); - return NULL; - } +static const void * +find_table(struct rproc *rproc, const struct firmware *fw) +{ + const u8 *elf_data = (void *)fw->data; + u8 class = fw_elf_get_class(fw); + size_t fw_size = fw->size; + struct resource_table *table = NULL; + struct device *dev = &rproc->dev; + const void *shdr; + u64 size, offset; - /* we don't support any version beyond the first */ - if (table->ver != 1) { - dev_err(dev, "unsupported fw ver: %d\n", table->ver); - return NULL; - } + shdr = rproc_elf_find_shdr(rproc, fw, ".resource_table"); + if (!shdr) + return NULL; - /* make sure reserved bytes are zeroes */ - if (table->reserved[0] || table->reserved[1]) { - dev_err(dev, "non zero reserved bytes\n"); - return NULL; - } + size = elf_shdr_get_sh_size(class, shdr); + offset = elf_shdr_get_sh_offset(class, shdr); + table = (struct resource_table *)(elf_data + offset); - /* make sure the offsets array isn't truncated */ - if (struct_size(table, offset, table->num) > size) { - dev_err(dev, "resource table incomplete\n"); - return NULL; - } + /* make sure we have the entire table */ + if (offset + size > fw_size || offset + size < size) { + dev_err(dev, "resource table truncated\n"); + return NULL; + } - return shdr; + /* make sure table has at least the header */ + if (sizeof(struct resource_table) > size) { + dev_err(dev, "header-less resource table\n"); + return NULL; } - return NULL; + /* we don't support any version beyond the first */ + if (table->ver != 1) { + dev_err(dev, "unsupported fw ver: %d\n", table->ver); + return NULL; + } + + /* make sure reserved bytes are zeroes */ + if (table->reserved[0] || table->reserved[1]) { + dev_err(dev, "non zero reserved bytes\n"); + return NULL; + } + + /* make sure the offsets array isn't truncated */ + if (struct_size(table, offset, table->num) > size) { + dev_err(dev, "resource table incomplete\n"); + return NULL; + } + + return shdr; } /** @@ -326,14 +342,13 @@ find_table(struct device *dev, const struct firmware *fw) int rproc_elf_load_rsc_table(struct rproc *rproc, const struct firmware *fw) { const void *shdr; - struct device *dev = &rproc->dev; struct resource_table *table = NULL; const u8 *elf_data = fw->data; size_t tablesz; u8 class = fw_elf_get_class(fw); u64 sh_offset; - shdr = find_table(dev, fw); + shdr = find_table(rproc, fw); if (!shdr) return -EINVAL; @@ -377,7 +392,7 @@ struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc, u8 class = fw_elf_get_class(fw); struct device *dev = &rproc->dev; - shdr = find_table(&rproc->dev, fw); + shdr = find_table(rproc, fw); if (!shdr) return NULL; diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index d4dbb8d1d80c..2a4f75a401d3 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -117,6 +117,8 @@ int rproc_trigger_recovery(struct rproc *rproc); int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw); u64 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw); +const void *rproc_elf_find_shdr(struct rproc *rproc, const struct firmware *fw, + const char *sh_name); int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw); int rproc_elf_load_rsc_table(struct rproc *rproc, const struct firmware *fw); struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc, From patchwork Thu Feb 9 06:38:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Peng Fan (OSS)" X-Patchwork-Id: 54736 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp170278wrn; Wed, 8 Feb 2023 22:39:47 -0800 (PST) X-Google-Smtp-Source: AK7set//h09idusE5dX96yNzLkJxntvodm17YgKm0K/fP0+dXoU+QV+qs34ud2VTsXhJUX/I0rUa X-Received: by 2002:a05:6a20:c114:b0:be:9fff:48d9 with SMTP id bh20-20020a056a20c11400b000be9fff48d9mr7580224pzb.27.1675924787143; 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Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by DBBPR04MB7979.eurprd04.prod.outlook.com (2603:10a6:10:1ec::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.17; Thu, 9 Feb 2023 06:37:15 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3%9]) with mapi id 15.20.6043.025; Thu, 9 Feb 2023 06:37:15 +0000 From: "Peng Fan (OSS)" To: andersson@kernel.org, mathieu.poirier@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, arnaud.pouliquen@foss.st.com, daniel.baluta@nxp.com, iuliana.prodan@nxp.com Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: [PATCH V3 3/6] remoteproc: imx_rproc: add devtype Date: Thu, 9 Feb 2023 14:38:13 +0800 Message-Id: <20230209063816.2782206-4-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230209063816.2782206-1-peng.fan@oss.nxp.com> References: <20230209063816.2782206-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SG2PR01CA0197.apcprd01.prod.exchangelabs.com (2603:1096:4:189::8) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9417:EE_|DBBPR04MB7979:EE_ X-MS-Office365-Filtering-Correlation-Id: 3f9b1509-9a05-4bfa-05ff-08db0a681571 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Peng Fan --- drivers/remoteproc/imx_rproc.c | 3 +++ drivers/remoteproc/imx_rproc.h | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 6bc2f988fd4c..13199e593b47 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -289,6 +289,7 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mn = { .att = imx_rproc_att_imx8mn, .att_size = ARRAY_SIZE(imx_rproc_att_imx8mn), .method = IMX_RPROC_SMC, + .devtype = IMX_RPROC_IMX8M, }; static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { @@ -299,6 +300,7 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { .att = imx_rproc_att_imx8mq, .att_size = ARRAY_SIZE(imx_rproc_att_imx8mq), .method = IMX_RPROC_MMIO, + .devtype = IMX_RPROC_IMX8M, }; static const struct imx_rproc_dcfg imx_rproc_cfg_imx8qm = { @@ -349,6 +351,7 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = { .att = imx_rproc_att_imx93, .att_size = ARRAY_SIZE(imx_rproc_att_imx93), .method = IMX_RPROC_SMC, + .devtype = IMX_RPROC_IMX93, }; static int imx_rproc_start(struct rproc *rproc) diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h index 1c7e2127c758..572732f6e2c6 100644 --- a/drivers/remoteproc/imx_rproc.h +++ b/drivers/remoteproc/imx_rproc.h @@ -26,6 +26,12 @@ enum imx_rproc_method { IMX_RPROC_SCU_API, }; +enum imx_rproc_devtype { + IMX_RPROC_ANY, + IMX_RPROC_IMX8M, + IMX_RPROC_IMX93, +}; + struct imx_rproc_dcfg { u32 src_reg; u32 src_mask; @@ -34,6 +40,7 @@ struct imx_rproc_dcfg { const struct imx_rproc_att *att; size_t att_size; enum imx_rproc_method method; + enum imx_rproc_devtype devtype; }; #endif /* _IMX_RPROC_H */ From patchwork Thu Feb 9 06:38:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Peng Fan (OSS)" X-Patchwork-Id: 54739 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp170417wrn; Wed, 8 Feb 2023 22:40:12 -0800 (PST) X-Google-Smtp-Source: AK7set9Q0um6ZHRv03iaD0N6c+g+CLMC1I9Tq5gcDx8LNXOZY2EZ58evAEWG4PFyO/YNkCzFQ/kq X-Received: by 2002:a17:90b:3e87:b0:230:bcb9:ad93 with SMTP id rj7-20020a17090b3e8700b00230bcb9ad93mr11760027pjb.1.1675924811693; Wed, 08 Feb 2023 22:40:11 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1675924811; cv=pass; d=google.com; s=arc-20160816; b=K7Rel5TDRtuJI09NcsCmjqdOswt5jWVQFdrAq1zElJQab/yaFd+ZjHbEE44Ha1E2r0 zme8vm0e1ZCxWIKQS1rGkM9wIvn7T1HzUcAvyZaSieAphSBICT8+erz2snEQBX/Hwy3Q FriSeXHTRiuUmRyNHMSdQvCzvQh33qRCBydtrD9Mm6W9owfybgCo31r5n4Tqdsg6HbBq VpGYXYdQfrUCsCzmz+6cnumfN53Dcg7//ALgNVH+S6fI6ZnnIhNYH/ynB5Ac1/LNIRv+ WZ6ywM3RB5ftablNOKVrgurSoOzVI+7LlSTW1jkNLUX4Y6AtWQvHthg2GOZve6TL9G5D AEjA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=UHjHnylbi4Bm/ezwRvCS3z8MRLYZ+drBLaIaTBOTV2Y=; b=glbG2bevuY2L0jbzeOrfUR3re7mbmEe0SciDAkdsYFXKXEadyM+bi/NJX+bxxHe5/N P5q0yzWQCLYxnfT8294PJWfaBTF97E0qTu0Js4woHopOIMe4r3feK1iUnjMgyr/O+rhI +p2qP3b0t7Qwoqp4Yq99TvrNW6agJXwdzw/ZczqVMJavQ2CTXm0i3Rytqgf4HPxgG6R/ Xl5oJVEZB+4qqcD6OUbzQN02BqBcpG41d+6csg8LR2KdxlGYBxc1yDt02RahF5NrZ5mk CVtKIeF5E+6x1Gy//MITwFmoZKzKOJsh0c8HgLDTSy0IhKQwKyAx7eLqi0L0ovmVyL1+ vUTw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@NXP1.onmicrosoft.com header.s=selector2-NXP1-onmicrosoft-com header.b=i8Gj2LTS; arc=pass (i=1 spf=pass spfdomain=oss.nxp.com dkim=pass dkdomain=oss.nxp.com dmarc=pass fromdomain=oss.nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. 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Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by DBBPR04MB7979.eurprd04.prod.outlook.com (2603:10a6:10:1ec::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.17; Thu, 9 Feb 2023 06:37:20 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3%9]) with mapi id 15.20.6043.025; Thu, 9 Feb 2023 06:37:20 +0000 From: "Peng Fan (OSS)" To: andersson@kernel.org, mathieu.poirier@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, arnaud.pouliquen@foss.st.com, daniel.baluta@nxp.com, iuliana.prodan@nxp.com Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: [PATCH V3 4/6] remoteproc: imx_rproc: force pointer type Date: Thu, 9 Feb 2023 14:38:14 +0800 Message-Id: <20230209063816.2782206-5-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230209063816.2782206-1-peng.fan@oss.nxp.com> References: <20230209063816.2782206-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SG2PR01CA0197.apcprd01.prod.exchangelabs.com (2603:1096:4:189::8) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9417:EE_|DBBPR04MB7979:EE_ X-MS-Office365-Filtering-Correlation-Id: 17f127d6-ba41-4b39-1f9f-08db0a6817fc X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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dev_dbg(dev, "map memory: %p+%zx\n", &mem->dma, mem->len); - va = ioremap_wc(mem->dma, mem->len); + va = (void __force *)ioremap_wc(mem->dma, mem->len); if (IS_ERR_OR_NULL(va)) { dev_err(dev, "Unable to map memory region: %p+%zx\n", &mem->dma, mem->len); @@ -515,7 +515,7 @@ static int imx_rproc_mem_release(struct rproc *rproc, struct rproc_mem_entry *mem) { dev_dbg(rproc->dev.parent, "unmap memory: %pa\n", &mem->dma); - iounmap(mem->va); + iounmap((void __iomem *)mem->va); return 0; } @@ -631,7 +631,7 @@ static struct resource_table *imx_rproc_get_loaded_rsc_table(struct rproc *rproc return NULL; *table_sz = SZ_1K; - return (struct resource_table *)priv->rsc_table; + return (struct resource_table __force *)priv->rsc_table; } static const struct rproc_ops imx_rproc_ops = { From patchwork Thu Feb 9 06:38:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Peng Fan (OSS)" X-Patchwork-Id: 54738 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp170413wrn; 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Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by DBBPR04MB7979.eurprd04.prod.outlook.com (2603:10a6:10:1ec::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.17; Thu, 9 Feb 2023 06:37:24 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3%9]) with mapi id 15.20.6043.025; Thu, 9 Feb 2023 06:37:24 +0000 From: "Peng Fan (OSS)" To: andersson@kernel.org, mathieu.poirier@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, arnaud.pouliquen@foss.st.com, daniel.baluta@nxp.com, iuliana.prodan@nxp.com Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: [PATCH V3 5/6] remoteproc: imx_rproc: set Cortex-M stack/pc to TCML Date: Thu, 9 Feb 2023 14:38:15 +0800 Message-Id: <20230209063816.2782206-6-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230209063816.2782206-1-peng.fan@oss.nxp.com> References: <20230209063816.2782206-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SG2PR01CA0197.apcprd01.prod.exchangelabs.com (2603:1096:4:189::8) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9417:EE_|DBBPR04MB7979:EE_ X-MS-Office365-Filtering-Correlation-Id: 45037bc0-ccda-4143-b038-08db0a681a94 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 45037bc0-ccda-4143-b038-08db0a681a94 X-MS-Exchange-CrossTenant-AuthSource: DU0PR04MB9417.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Feb 2023 06:37:24.4228 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 4qi3/AohGPPW+v4zAjywETBAUSrSPrQSg19b0pva6u8ZnjKm4XQecyqsx3GWcgzBzk4ec4MRrE4W7/O7HKIcgg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBBPR04MB7979 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757334535407138678?= X-GMAIL-MSGID: =?utf-8?q?1757334535407138678?= From: Peng Fan The i.MX8M Cortex-M core not has ROM. It has a requirement is the stack, pc value should be set in address 0 and 4 from the view of itself. From Cortex-A core view, the region is at TCML start address. The stack and pc value are the first two words stored in section ".interrupts" of the firmware, and the section is the first section in the firmware. When the firmware is built to run in TCML, there is no issue, because when copying elf segments, the first two words are copied to TCML also. However when the firmware is built ro run in DDR, the first two words are not copied to TCML start address. This patch is to find the ".interrupts" section, read out the first two words and write to TCML start address at offset 0 and 4. If there is no ".interrupts" section, it just return bootaddr. Signed-off-by: Peng Fan --- drivers/remoteproc/imx_rproc.c | 36 +++++++++++++++++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 295e0e0e869a..2265eddef4e9 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -23,6 +24,7 @@ #include #include "imx_rproc.h" +#include "remoteproc_elf_helpers.h" #include "remoteproc_internal.h" #define IMX7D_SRC_SCR 0x0C @@ -634,6 +636,38 @@ static struct resource_table *imx_rproc_get_loaded_rsc_table(struct rproc *rproc return (struct resource_table __force *)priv->rsc_table; } +static u64 imx_rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw) +{ + struct imx_rproc *priv = rproc->priv; + const u8 *elf_data = (void *)fw->data; + u8 class = fw_elf_get_class(fw); + u64 bootaddr = rproc_elf_get_boot_addr(rproc, fw); + const void *shdr; + void __iomem *va; + u64 offset; + + if (priv->dcfg->devtype == IMX_RPROC_IMX8M) { + /* + * i.MX8M Cortex-M requires [stack, pc] be put in address + * [0, 4], so the da address is 0, size is 8 bytes. + */ + va = (__force void __iomem *)rproc_da_to_va(rproc, 0, 8, NULL); + shdr = rproc_elf_find_shdr(rproc, fw, ".interrupts"); + if (!shdr || !va) + return bootaddr; + offset = elf_shdr_get_sh_offset(class, shdr); + + /* + * Write stack, pc to TCML start address. The TCML region + * is marked with ATT_IOMEM, so use writel. + */ + writel(*(u32 *)(elf_data + offset), va); + writel(*(u32 *)(elf_data + offset + 4), va + 4); + } + + return bootaddr; +} + static const struct rproc_ops imx_rproc_ops = { .prepare = imx_rproc_prepare, .attach = imx_rproc_attach, @@ -647,7 +681,7 @@ static const struct rproc_ops imx_rproc_ops = { .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table, .get_loaded_rsc_table = imx_rproc_get_loaded_rsc_table, .sanity_check = rproc_elf_sanity_check, - .get_boot_addr = rproc_elf_get_boot_addr, + .get_boot_addr = imx_rproc_get_boot_addr, }; static int imx_rproc_addr_init(struct imx_rproc *priv, From patchwork Thu Feb 9 06:38:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Peng Fan (OSS)" X-Patchwork-Id: 54740 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp170523wrn; Wed, 8 Feb 2023 22:40:29 -0800 (PST) X-Google-Smtp-Source: AK7set+VVY1SBN6Q1Fye8UFaOuM99mtB2Yye+JyjVg4EricSr7KrHUlex1MqqsLoE/gHoSOS5ksV X-Received: by 2002:a05:6a20:b708:b0:c0:d8e1:8299 with SMTP id fg8-20020a056a20b70800b000c0d8e18299mr9105061pzb.14.1675924829615; Wed, 08 Feb 2023 22:40:29 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1675924829; cv=pass; d=google.com; s=arc-20160816; b=rQIpyQYmq4i2m2mYZnzUPsJaosAIs8YYZNlETTuhbvjTnwxNVWLp/+LBG6C0zblySy 0Qjasdj6Q6e33dXzs1R5DOTKP4TwzUSX0GBvJbYzV8OWV4vpPwIH+UJf/4vSOhR9d3nf jkdl66/O0mYFRYFv7URBm7W5UaoFy0j1NN23GVL457A+9PucAiruUiiIlqHWNSwgfoOH W44hERC6F263IhQMc524g77I546iNpdfBUYUIwi/h26+fbkpCrl7AZF5CRLrPuy+XiEm h2/y1FE24fS4uH3BrrZoiVEgMVO7mP5nFFNxAM+J293oS/7gX/y+uAd1VxD181jESa6u 2EkQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=tuwlH9ek5tMgVYl1OfWKuv6ppu+tqv22m/mAcECL2Xk=; b=ImTAFBUVYv5Li4tyAtYLimJaykaw9gyLxvtLAncqiRB6EllqdP1tY8lUFoTfSGPeDS bIj/XIsZzyXQ1uJS0c47Znu1FbOlUWdQPCrvMobc6vRDy2MNca6FAswFtmC0+Hb+mV0k b5CKLukjMCQOA4SPj+cAtsV+omdaTwuokZ98t0lGVjzdrwru1UAJNh5vfpgK/+XqOoLB JguGtEUDfCQ7i2bxeIA01WZD4lwA4T3+Jr76xNXy4H6WGZP53SQuueSN2kqWnmoAaZ4Y TyJRSo+Xj37d1nSUnoyViKI+H3G9SAghxZ2y1w4CbLXxG7SqTNZksbtVc/o+OP0NK4Rm lVUQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@NXP1.onmicrosoft.com header.s=selector2-NXP1-onmicrosoft-com header.b=L+PCeqp+; arc=pass (i=1 spf=pass spfdomain=oss.nxp.com dkim=pass dkdomain=oss.nxp.com dmarc=pass fromdomain=oss.nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. 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Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by DBBPR04MB7979.eurprd04.prod.outlook.com (2603:10a6:10:1ec::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.17; Thu, 9 Feb 2023 06:37:28 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::e203:47be:36e4:c0c3%9]) with mapi id 15.20.6043.025; Thu, 9 Feb 2023 06:37:28 +0000 From: "Peng Fan (OSS)" To: andersson@kernel.org, mathieu.poirier@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, arnaud.pouliquen@foss.st.com, daniel.baluta@nxp.com, iuliana.prodan@nxp.com Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: [PATCH V3 6/6] remoteproc: imx_rproc: set address of .interrupts section as bootaddr Date: Thu, 9 Feb 2023 14:38:16 +0800 Message-Id: <20230209063816.2782206-7-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230209063816.2782206-1-peng.fan@oss.nxp.com> References: <20230209063816.2782206-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SG2PR01CA0197.apcprd01.prod.exchangelabs.com (2603:1096:4:189::8) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9417:EE_|DBBPR04MB7979:EE_ X-MS-Office365-Filtering-Correlation-Id: 6c9280fa-824b-4dad-be74-08db0a681d1f X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6c9280fa-824b-4dad-be74-08db0a681d1f X-MS-Exchange-CrossTenant-AuthSource: DU0PR04MB9417.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Feb 2023 06:37:28.6740 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: uefO2NGccf4XZXzcwwof2xpVpWCyj9YCiIsrpm+5dJmaTLsEXgDMpky1e9zPZPzFYKA+zpEb8Vc8PbSYyJ8vuw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBBPR04MB7979 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757334553722300324?= X-GMAIL-MSGID: =?utf-8?q?1757334553722300324?= From: Peng Fan i.MX93 M33 has ROM, it needs the ".interrupts" section address to start M33 firmware, because the PC and Stack is stored in the first 8 bytes of section ".interrupts". In current design, the Arm Trusted Firmware(ATF) use TCML start address when the 2nd arg is 0 when SMC call. So When the M33 firmware is built with TCML address, it works well. However when M33 firmware is built to run in DDR, we need pass the ".interrupts" address as 2nd arg to ATF to start M33 firmwrae. If there is no ".interrupts", it just return bootaddr Signed-off-by: Peng Fan --- drivers/remoteproc/imx_rproc.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 2265eddef4e9..ec5b1d8ed8a0 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -374,7 +374,8 @@ static int imx_rproc_start(struct rproc *rproc) dcfg->src_start); break; case IMX_RPROC_SMC: - arm_smccc_smc(IMX_SIP_RPROC, IMX_SIP_RPROC_START, 0, 0, 0, 0, 0, 0, &res); + arm_smccc_smc(IMX_SIP_RPROC, IMX_SIP_RPROC_START, rproc->bootaddr, + 0, 0, 0, 0, 0, &res); ret = res.a0; break; case IMX_RPROC_SCU_API: @@ -663,6 +664,13 @@ static u64 imx_rproc_get_boot_addr(struct rproc *rproc, const struct firmware *f */ writel(*(u32 *)(elf_data + offset), va); writel(*(u32 *)(elf_data + offset + 4), va + 4); + } else if (priv->dcfg->devtype == IMX_RPROC_IMX93) { + /* i.MX93 Cortex-M33 has ROM, it only needs the section address */ + shdr = rproc_elf_find_shdr(rproc, fw, ".interrupts"); + if (!shdr) + return bootaddr; + + return elf_shdr_get_sh_addr(class, shdr); } return bootaddr;