diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c index c6842aad38..ae3db4c3ef 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c @@ -769,6 +769,32 @@ void __init ath79_setup_ar934x_eth_cfg(u32 mask) iounmap(base); } +void __init ath79_setup_ar934x_eth_rx_delay(unsigned int rxd, + unsigned int rxdv) +{ + void __iomem *base; + u32 t; + + rxd &= AR934X_ETH_CFG_RXD_DELAY_MASK; + rxdv &= AR934X_ETH_CFG_RDV_DELAY_MASK; + + base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE); + + t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG); + + t &= ~(AR934X_ETH_CFG_RXD_DELAY_MASK << AR934X_ETH_CFG_RXD_DELAY_SHIFT | + AR934X_ETH_CFG_RDV_DELAY_MASK << AR934X_ETH_CFG_RDV_DELAY_SHIFT); + + t |= (rxd << AR934X_ETH_CFG_RXD_DELAY_SHIFT | + rxdv << AR934X_ETH_CFG_RDV_DELAY_SHIFT); + + __raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG); + /* flush write */ + __raw_readl(base + AR934X_GMAC_REG_ETH_CFG); + + iounmap(base); +} + void __init ath79_setup_qca955x_eth_cfg(u32 mask) { void __iomem *base; |