From: Heiko Stuebner Date: Tue, 19 Nov 2019 11:04:01 +0000 (+0100) Subject: rockchip: dwmmc: add handling for u-boot, spl-fifo-mode X-Git-Tag: v2020.01-rc4~11^2~1 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=c8dd0e42d709c9734f313c547d0707e27ca0de51;p=oweals%2Fu-boot.git rockchip: dwmmc: add handling for u-boot, spl-fifo-mode Rockchips dwmmc controllers can't do dma to non-ddr addresses, like for example the soc-internal sram but during boot parts of TrustedFirmware need to be placed there from the read FIT image. So add handling for a u-boot,spl-fifo-mode to not put the mmc controllers into fifo mode for all time. The regular fifo-mode property still takes precedent and only if not set do we check for the spl-specific property. Suggested-by: Philipp Tomsich Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang Signed-off-by: Philipp Tomsich Reviewed-by: Philipp Tomsich --- diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c index b2a1201631..a0e1be8794 100644 --- a/drivers/mmc/rockchip_dw_mmc.c +++ b/drivers/mmc/rockchip_dw_mmc.c @@ -72,6 +72,11 @@ static int rockchip_dwmmc_ofdata_to_platdata(struct udevice *dev) return -EINVAL; priv->fifo_mode = dev_read_bool(dev, "fifo-mode"); +#ifdef CONFIG_SPL_BUILD + if (!priv->fifo_mode) + priv->fifo_mode = dev_read_bool(dev, "u-boot,spl-fifo-mode"); +#endif + /* * 'clock-freq-min-max' is deprecated * (see https://github.com/torvalds/linux/commit/b023030f10573de738bbe8df63d43acab64c9f7b)