net: e1000: Support 64-bit physical address
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>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
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 @@
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_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);