From: Robert Schwebel <r.schwebel@pengutronix.de>
To: Robin Gong <yibin.gong@nxp.com>
Cc: Frieder Schrempf <frieder.schrempf@kontron.de>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"broonie@kernel.org" <broonie@kernel.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"vkoul@kernel.org" <vkoul@kernel.org>,
"will.deacon@arm.com" <will.deacon@arm.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"festevam@gmail.com" <festevam@gmail.com>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"martin.fuzzey@flowbird.group" <martin.fuzzey@flowbird.group>,
"u.kleine-koenig@pengutronix.de" <u.kleine-koenig@pengutronix.de>,
"dan.j.williams@intel.com" <dan.j.williams@intel.com>,
"matthias.schiffer@ew.tq-group.com"
<matthias.schiffer@ew.tq-group.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
dl-linux-imx <linux-imx@nxp.com>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v11 12/12] dmaengine: imx-sdma: add uart rom script
Date: Mon, 10 Aug 2020 15:06:05 +0200 [thread overview]
Message-ID: <20200810130605.mwruri44ebw5o4ye@pengutronix.de> (raw)
In-Reply-To: <VE1PR04MB6638F057BC8F7F38E954316F89440@VE1PR04MB6638.eurprd04.prod.outlook.com>
On Mon, Aug 10, 2020 at 10:57:42AM +0000, Robin Gong wrote:
> diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
> index 5900e32..4db55b9 100644
> --- a/drivers/dma/imx-sdma.c
> +++ b/drivers/dma/imx-sdma.c
> @@ -1754,6 +1754,19 @@ 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 freescal/nxp sdma firmware, and they
freescale
> + * are located in the bottom part of sdma_script_start_addrs which are
> + * beyond the SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1.
> + */
rsc
--
Pengutronix e.K. | Dipl.-Ing. Robert Schwebel |
Steuerwalder Str. 21 | https://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
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next prev parent reply other threads:[~2020-08-10 13:06 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-24 18:51 [PATCH v11 00/12] add ecspi ERR009165 for i.mx6/7 soc family Robin Gong
2020-07-24 18:51 ` [PATCH v11 01/12] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Robin Gong
2020-07-24 18:51 ` [PATCH v11 02/12] Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores" Robin Gong
2020-07-24 18:51 ` [PATCH v11 03/12] Revert "dmaengine: imx-sdma: refine to load context only once" Robin Gong
2020-07-24 18:51 ` [PATCH v11 04/12] dmaengine: imx-sdma: remove duplicated sdma_load_context Robin Gong
2020-07-24 18:51 ` [PATCH v11 05/12] dmaengine: dma: imx-sdma: add fw_loaded and is_ram_script Robin Gong
2020-07-24 18:51 ` [PATCH v11 06/12] dmaengine: imx-sdma: add mcu_2_ecspi script Robin Gong
2020-07-24 18:51 ` [PATCH v11 07/12] spi: imx: fix ERR009165 Robin Gong
2020-07-24 18:51 ` [PATCH v11 08/12] spi: imx: remove ERR009165 workaround on i.mx6ul Robin Gong
2020-07-24 18:51 ` [PATCH v11 09/12] spi: imx: add new i.mx6ul compatible name in binding doc Robin Gong
2020-07-24 18:51 ` [PATCH v11 10/12] dmaengine: imx-sdma: remove ERR009165 on i.mx6ul Robin Gong
2020-07-24 18:51 ` [PATCH v11 11/12] dma: imx-sdma: add i.mx6ul compatible name Robin Gong
2020-07-24 18:51 ` [PATCH v11 12/12] dmaengine: imx-sdma: add uart rom script Robin Gong
2020-08-10 7:32 ` Frieder Schrempf
2020-08-10 10:57 ` Robin Gong
2020-08-10 13:06 ` Robert Schwebel [this message]
2020-08-11 7:10 ` Frieder Schrempf
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