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Wed, 14 Jul 2021 02:05:42 +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, l.stach@pengutronix.de, xiaoning.wang@nxp.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v16 11/12] dmaengine: imx-sdma: add uart rom script Date: Wed, 14 Jul 2021 18:20:51 +0800 Message-Id: <1626258052-22198-12-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1626258052-22198-1-git-send-email-yibin.gong@nxp.com> References: <1626258052-22198-1-git-send-email-yibin.gong@nxp.com> X-ClientProxiedBy: SG2PR02CA0016.apcprd02.prod.outlook.com (2603:1096:3:17::28) To VE1PR04MB6688.eurprd04.prod.outlook.com (2603:10a6:803:127::25) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from robin-OptiPlex-790.ap.freescale.net (119.31.174.66) by SG2PR02CA0016.apcprd02.prod.outlook.com (2603:1096:3:17::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.4331.21 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 78775705-c336-4c08-7c56-08d9466be239 X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6688.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jul 2021 02:05:42.4496 (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: G9n/RfTeNXxJV/2vC5d1qxq4XPhQPaDhRkcVc4nWdarNb+zuWhTW7fBvuE68Wa6HJIuSSPPBOh2XE52GDDiFBQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB5773 Precedence: bulk List-ID: X-Mailing-List: dmaengine@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 Reviewed-by: Lucas Stach Acked-by: Vinod Koul --- drivers/dma/imx-sdma.c | 25 +++++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index cfcd413..9ec1edf 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -198,12 +198,12 @@ 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; @@ -230,6 +230,10 @@ 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 */ @@ -1747,8 +1751,8 @@ 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) @@ -1772,6 +1776,19 @@ 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)