From: Mingkai Hu Mingkai.Hu@freescale.com
High 32-bit address is needed when u-boot runs in 64-bit space. Tested on armv8-based LS2085ARDB.
Signed-off-by: Mingkai Hu Mingkai.Hu@freescale.com Signed-off-by: York Sun yorksun@freescale.com
---
drivers/net/e1000.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c index d5d48b1..e816410 100644 --- a/drivers/net/e1000.c +++ b/drivers/net/e1000.c @@ -4980,8 +4980,8 @@ e1000_configure_tx(struct e1000_hw *hw) unsigned long tipg, tarc; uint32_t ipgr1, ipgr2;
- E1000_WRITE_REG(hw, TDBAL, (unsigned long)tx_base); - E1000_WRITE_REG(hw, TDBAH, 0); + E1000_WRITE_REG(hw, TDBAL, (unsigned long)tx_base & 0xffffffff); + E1000_WRITE_REG(hw, TDBAH, (unsigned long)tx_base >> 32);
E1000_WRITE_REG(hw, TDLEN, 128);
@@ -5124,8 +5124,8 @@ e1000_configure_rx(struct e1000_hw *hw) E1000_WRITE_FLUSH(hw); } /* Setup the Base and Length of the Rx Descriptor Ring */ - E1000_WRITE_REG(hw, RDBAL, (unsigned long)rx_base); - E1000_WRITE_REG(hw, RDBAH, 0); + E1000_WRITE_REG(hw, RDBAL, (unsigned long)rx_base & 0xffffffff); + E1000_WRITE_REG(hw, RDBAH, (unsigned long)rx_base >> 32);
E1000_WRITE_REG(hw, RDLEN, 128);