From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philipp Tomsich Date: Mon, 26 Mar 2018 19:59:08 +0200 Subject: [U-Boot] [PATCH 1/3] rockchip: defconfig: puma-rk3399: enable DMA for SDHCI controller In-Reply-To: <1522087150-21556-1-git-send-email-philipp.tomsich@theobroma-systems.com> References: <1522087150-21556-1-git-send-email-philipp.tomsich@theobroma-systems.com> Message-ID: <1522087150-21556-2-git-send-email-philipp.tomsich@theobroma-systems.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de For the RK3399-Q7, we have a fast eMMC connected in an 8 bit wide configuration to the SDHCI controller (sdhci at fe330000). Enable DMA within the SDHCI driver to get the best performance out of it. Signed-off-by: Philipp Tomsich --- configs/puma-rk3399_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/puma-rk3399_defconfig b/configs/puma-rk3399_defconfig index a8b4bac..32aa72c 100644 --- a/configs/puma-rk3399_defconfig +++ b/configs/puma-rk3399_defconfig @@ -56,6 +56,7 @@ CONFIG_ROCKCHIP_EFUSE=y CONFIG_MMC_DW=y CONFIG_MMC_DW_ROCKCHIP=y CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_SDMA=y CONFIG_MMC_SDHCI_ROCKCHIP=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_WINBOND=y -- 2.1.4