Default to CONFIG_LMB_LIMIT_DMA_BELOW_RAM_TOP=y when MEDIATEK_ETH is enabled. The MediaTek Ethernet controller can only access the first 4GB of RAM when DMA is used.
Signed-off-by: David Lechner <[email protected]> --- drivers/net/mtk_eth/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/mtk_eth/Kconfig b/drivers/net/mtk_eth/Kconfig index 5d4e54ab90e..7d58f542bde 100644 --- a/drivers/net/mtk_eth/Kconfig +++ b/drivers/net/mtk_eth/Kconfig @@ -5,6 +5,7 @@ config MEDIATEK_ETH select PHYLIB select DM_GPIO select DM_RESET + select LMB_LIMIT_DMA_BELOW_RAM_TOP help This Driver support MediaTek Ethernet GMAC Say Y to enable support for the MediaTek Ethernet GMAC. -- 2.43.0
