diff options
| author | David Lechner <[email protected]> | 2026-06-15 14:23:32 -0500 |
|---|---|---|
| committer | David Lechner <[email protected]> | 2026-06-24 10:06:16 -0500 |
| commit | 2d9a9f1cad906bbc13e8c131ed6932d0da4e28ee (patch) | |
| tree | fa9a8b8d6aaf6b1ea1932c070df9d1b09c3f9b10 | |
| parent | ae73cc6df7246b80ebc3c602da952e13fa72f2f7 (diff) | |
net: mtk_eth: select LMB_LIMIT_DMA_BELOW_RAM_TOP
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.
Link: https://patch.msgid.link/[email protected]
Signed-off-by: David Lechner <[email protected]>
| -rw-r--r-- | drivers/net/mtk_eth/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
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. |