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Tue, 28 Jul 2020 09:34:08 +0000 From: peng.fan@nxp.com To: ohad@wizery.com, bjorn.andersson@linaro.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com Cc: linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: [PATCH 2/2] remoteproc: imx_rproc: add elf memory hooks Date: Tue, 28 Jul 2020 17:29:40 +0800 Message-Id: <1595928580-26199-2-git-send-email-peng.fan@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1595928580-26199-1-git-send-email-peng.fan@nxp.com> References: <1595928580-26199-1-git-send-email-peng.fan@nxp.com> X-ClientProxiedBy: SG2PR01CA0160.apcprd01.prod.exchangelabs.com (2603:1096:4:28::16) To DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.67) by SG2PR01CA0160.apcprd01.prod.exchangelabs.com (2603:1096:4:28::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3216.22 via Frontend Transport; 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Signed-off-by: Peng Fan --- drivers/remoteproc/imx_rproc.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 8957ed271d20..8ad860c65256 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -241,10 +242,22 @@ static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len) return va; } +static void *imx_rproc_memcpy(struct rproc *rproc, void *dest, const void *src, size_t count) +{ + memcpy_toio((void * __iomem)dest, src, count); +} + +static void *imx_rproc_memset(struct rproc *rproc, void *s, int c, size_t count) +{ + memset_io((void * __iomem)s, c, count); +} + static const struct rproc_ops imx_rproc_ops = { .start = imx_rproc_start, .stop = imx_rproc_stop, .da_to_va = imx_rproc_da_to_va, + .memset = imx_rproc_memset, + .memcpy = imx_rproc_memcpy, }; static int imx_rproc_addr_init(struct imx_rproc *priv,