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Wed, 7 Apr 2021 07:16:42 +0000 From: Robin Gong To: vkoul@kernel.org, mark.rutland@arm.com, broonie@kernel.org, robh+dt@kernel.org, catalin.marinas@arm.com, will.deacon@arm.com, shawnguo@kernel.org, festevam@gmail.com, s.hauer@pengutronix.de, martin.fuzzey@flowbird.group, u.kleine-koenig@pengutronix.de, dan.j.williams@intel.com, matthias.schiffer@ew.tq-group.com, frieder.schrempf@kontron.de, m.felsch@pengutronix.de, xiaoning.wang@nxp.com Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, dmaengine@vger.kernel.org, linux-imx@nxp.com Subject: [PATCH v14 11/12] dmaengine: imx-sdma: add uart rom script Date: Wed, 7 Apr 2021 23:30:55 +0800 Message-Id: <1617809456-17693-12-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617809456-17693-1-git-send-email-yibin.gong@nxp.com> References: <1617809456-17693-1-git-send-email-yibin.gong@nxp.com> X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: HK0PR01CA0049.apcprd01.prod.exchangelabs.com (2603:1096:203:a6::13) To VE1PR04MB6638.eurprd04.prod.outlook.com (2603:10a6:803:119::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from robin-OptiPlex-790.ap.freescale.net (119.31.174.66) by HK0PR01CA0049.apcprd01.prod.exchangelabs.com (2603:1096:203:a6::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.4020.17 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 43be4d34-d30f-4326-378c-08d8f9951852 X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6638.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Apr 2021 07:16:42.7859 (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: 2Df24RH6fI8nChE9j6Dba2Bw8thNHOazpNJVaLdlqwT2qlFPZ9jRHlLYVuX6C+eHx/KN0PgW+C0GMb7DrCCaag== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6509 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org For the compatibility of NXP internal legacy kernel before 4.19 which is based on uart ram script and upstreaming kernel based on uart rom script, add both uart ram/rom script in latest sdma firmware. By default uart rom script used. Besides, add two multi-fifo scripts for SAI/PDM on i.mx8m/8mm and add back qspi script miss for v4(i.mx7d/8m/8mm family, but v3 is for i.mx6). rom script: uart_2_mcu_addr uartsh_2_mcu_addr /* through spba bus */ am script: uart_2_mcu_ram_addr uartsh_2_mcu_ram_addr /* through spba bus */ Please get latest sdma firmware from the below and put them into the path (/lib/firmware/imx/sdma/): https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git /tree/imx/sdma Signed-off-by: Robin Gong Acked-by: Vinod Koul Reviewed-by: Lucas Stach --- drivers/dma/imx-sdma.c | 17 +++++++++++++++-- include/linux/platform_data/dma-imx-sdma.h | 8 ++++++-- 2 files changed, 21 insertions(+), 4 deletions(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index af85116..9519b41 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1696,8 +1696,8 @@ static void sdma_issue_pending(struct dma_chan *chan) #define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1 34 #define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2 38 -#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3 41 -#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4 42 +#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3 45 +#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4 46 static void sdma_add_scripts(struct sdma_engine *sdma, const struct sdma_script_start_addrs *addr) @@ -1721,6 +1721,19 @@ static void sdma_add_scripts(struct sdma_engine *sdma, for (i = 0; i < sdma->script_number; i++) if (addr_arr[i] > 0) saddr_arr[i] = addr_arr[i]; + + /* + * get uart_2_mcu_addr/uartsh_2_mcu_addr rom script specially because + * they are now replaced by uart_2_mcu_ram_addr/uartsh_2_mcu_ram_addr + * to be compatible with legacy freescale/nxp sdma firmware, and they + * are located in the bottom part of sdma_script_start_addrs which are + * beyond the SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1. + */ + if (addr->uart_2_mcu_addr) + sdma->script_addrs->uart_2_mcu_addr = addr->uart_2_mcu_addr; + if (addr->uartsh_2_mcu_addr) + sdma->script_addrs->uartsh_2_mcu_addr = addr->uartsh_2_mcu_addr; + } static void sdma_load_firmware(const struct firmware *fw, void *context) diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h index 725602d..91dac29 100644 --- a/include/linux/platform_data/dma-imx-sdma.h +++ b/include/linux/platform_data/dma-imx-sdma.h @@ -20,12 +20,12 @@ struct sdma_script_start_addrs { s32 per_2_firi_addr; s32 mcu_2_firi_addr; s32 uart_2_per_addr; - s32 uart_2_mcu_addr; + s32 uart_2_mcu_ram_addr; s32 per_2_app_addr; s32 mcu_2_app_addr; s32 per_2_per_addr; s32 uartsh_2_per_addr; - s32 uartsh_2_mcu_addr; + s32 uartsh_2_mcu_ram_addr; s32 per_2_shp_addr; s32 mcu_2_shp_addr; s32 ata_2_mcu_addr; @@ -52,6 +52,10 @@ struct sdma_script_start_addrs { s32 zcanfd_2_mcu_addr; s32 zqspi_2_mcu_addr; s32 mcu_2_ecspi_addr; + s32 mcu_2_sai_addr; + s32 sai_2_mcu_addr; + s32 uart_2_mcu_addr; + s32 uartsh_2_mcu_addr; /* End of v3 array */ s32 mcu_2_zqspi_addr; /* End of v4 array */