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Fri, 4 Jun 2021 04:33:47 -0700 Envelope-to: git@xilinx.com, robh+dt@kernel.org, mdf@kernel.org, trix@redhat.com, arnd@arndb.de, gregkh@linuxfoundation.org, zou_wei@huawei.com, iwamatsu@nigauri.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-fpga@vger.kernel.org, chinnikishore369@gmail.com Received: from [10.140.6.60] (port=49944 helo=xhdnavam40.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1lp85C-0005PI-G2; Fri, 04 Jun 2021 04:33:46 -0700 From: Nava kishore Manne To: , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v7 1/4] drivers: firmware: Add PDI load API support Date: Fri, 4 Jun 2021 17:03:29 +0530 Message-ID: <20210604113332.1394-2-nava.manne@xilinx.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210604113332.1394-1-nava.manne@xilinx.com> References: <20210604113332.1394-1-nava.manne@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4fa61ff2-758e-4d35-0296-08d9274ca624 X-MS-TrafficTypeDiagnostic: SN6PR02MB4958: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:644; 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X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Jun 2021 11:34:00.7171 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4fa61ff2-758e-4d35-0296-08d9274ca624 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.62.198];Helo=[xsj-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: SN1NAM02FT0010.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR02MB4958 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds load PDI API support to enable full/partial PDI loading from linux. Programmable Device Image (PDI) is combination of headers, images and bitstream files to be loaded. Signed-off-by: Nava kishore Manne Reviewed-by: Moritz Fischer --- Changes for v2: -Updated API Doc and commit msg. No functional changes. Changes for v3: -None. Changes for v4: -Rebased the changes on linux-next. No functional changes Changes for v5: -None. Changes for v6: -None. Changes for v7: -None. drivers/firmware/xilinx/zynqmp.c | 17 +++++++++++++++++ include/linux/firmware/xlnx-zynqmp.h | 10 ++++++++++ 2 files changed, 27 insertions(+) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 15b138326ecc..2db571da9ad8 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -1011,6 +1011,23 @@ int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities, } EXPORT_SYMBOL_GPL(zynqmp_pm_set_requirement); +/** + * zynqmp_pm_load_pdi - Load and process PDI + * @src: Source device where PDI is located + * @address: PDI src address + * + * This function provides support to load PDI from linux + * + * Return: Returns status, either success or error+reason + */ +int zynqmp_pm_load_pdi(const u32 src, const u64 address) +{ + return zynqmp_pm_invoke_fn(PM_LOAD_PDI, src, + lower_32_bits(address), + upper_32_bits(address), 0, NULL); +} +EXPORT_SYMBOL_GPL(zynqmp_pm_load_pdi); + /** * zynqmp_pm_aes - Access AES hardware to encrypt/decrypt the data using * AES-GCM core. diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 9d1a5c175065..56b426fe020c 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -52,6 +52,10 @@ #define ZYNQMP_PM_CAPABILITY_WAKEUP 0x4U #define ZYNQMP_PM_CAPABILITY_UNUSABLE 0x8U +/* Loader commands */ +#define PM_LOAD_PDI 0x701 +#define PDI_SRC_DDR 0xF + /* * Firmware FPGA Manager flags * XILINX_ZYNQMP_PM_FPGA_FULL: FPGA full reconfiguration @@ -411,6 +415,7 @@ int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param, u32 *value); int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, u32 value); +int zynqmp_pm_load_pdi(const u32 src, const u64 address); #else static inline int zynqmp_pm_get_api_version(u32 *version) { @@ -622,6 +627,11 @@ static inline int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, { return -ENODEV; } + +static inline int zynqmp_pm_load_pdi(const u32 src, const u64 address) +{ + return -ENODEV; +} #endif #endif /* __FIRMWARE_ZYNQMP_H__ */ -- 2.17.1 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 X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 523EDC07E94 for ; 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Fri, 04 Jun 2021 04:33:46 -0700 From: Nava kishore Manne To: , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v7 1/4] drivers: firmware: Add PDI load API support Date: Fri, 4 Jun 2021 17:03:29 +0530 Message-ID: <20210604113332.1394-2-nava.manne@xilinx.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210604113332.1394-1-nava.manne@xilinx.com> References: <20210604113332.1394-1-nava.manne@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4fa61ff2-758e-4d35-0296-08d9274ca624 X-MS-TrafficTypeDiagnostic: SN6PR02MB4958: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:644; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.62.198; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch adds load PDI API support to enable full/partial PDI loading from linux. Programmable Device Image (PDI) is combination of headers, images and bitstream files to be loaded. Signed-off-by: Nava kishore Manne Reviewed-by: Moritz Fischer --- Changes for v2: -Updated API Doc and commit msg. No functional changes. Changes for v3: -None. Changes for v4: -Rebased the changes on linux-next. No functional changes Changes for v5: -None. Changes for v6: -None. Changes for v7: -None. drivers/firmware/xilinx/zynqmp.c | 17 +++++++++++++++++ include/linux/firmware/xlnx-zynqmp.h | 10 ++++++++++ 2 files changed, 27 insertions(+) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 15b138326ecc..2db571da9ad8 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -1011,6 +1011,23 @@ int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities, } EXPORT_SYMBOL_GPL(zynqmp_pm_set_requirement); +/** + * zynqmp_pm_load_pdi - Load and process PDI + * @src: Source device where PDI is located + * @address: PDI src address + * + * This function provides support to load PDI from linux + * + * Return: Returns status, either success or error+reason + */ +int zynqmp_pm_load_pdi(const u32 src, const u64 address) +{ + return zynqmp_pm_invoke_fn(PM_LOAD_PDI, src, + lower_32_bits(address), + upper_32_bits(address), 0, NULL); +} +EXPORT_SYMBOL_GPL(zynqmp_pm_load_pdi); + /** * zynqmp_pm_aes - Access AES hardware to encrypt/decrypt the data using * AES-GCM core. diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 9d1a5c175065..56b426fe020c 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -52,6 +52,10 @@ #define ZYNQMP_PM_CAPABILITY_WAKEUP 0x4U #define ZYNQMP_PM_CAPABILITY_UNUSABLE 0x8U +/* Loader commands */ +#define PM_LOAD_PDI 0x701 +#define PDI_SRC_DDR 0xF + /* * Firmware FPGA Manager flags * XILINX_ZYNQMP_PM_FPGA_FULL: FPGA full reconfiguration @@ -411,6 +415,7 @@ int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param, u32 *value); int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, u32 value); +int zynqmp_pm_load_pdi(const u32 src, const u64 address); #else static inline int zynqmp_pm_get_api_version(u32 *version) { @@ -622,6 +627,11 @@ static inline int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, { return -ENODEV; } + +static inline int zynqmp_pm_load_pdi(const u32 src, const u64 address) +{ + return -ENODEV; +} #endif #endif /* __FIRMWARE_ZYNQMP_H__ */ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel