From: Hou Zhiqiang Zhiqiang.Hou@nxp.com
The current code accesses eTSEC registers using physical address directly, it's not correct, though no problem on current platforms. It won't work on platforms, which does not support 1:1 virtual-physical address map.
Signed-off-by: Hou Zhiqiang Zhiqiang.Hou@nxp.com --- drivers/net/tsec.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index f85cdcb97e..ce41aec5cf 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -798,7 +798,7 @@ int tsec_probe(struct udevice *dev) int ret;
pdata->iobase = (phys_addr_t)dev_read_addr(dev); - priv->regs = (struct tsec *)pdata->iobase; + priv->regs = dev_remap_addr(dev);
if (dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0, &phandle_args)) { @@ -817,8 +817,11 @@ int tsec_probe(struct udevice *dev) }
reg = ofnode_get_addr_index(parent, 0); - priv->phyregs_sgmii = (struct tsec_mii_mng *) - (reg + TSEC_MDIO_REGS_OFFSET); + if (reg == FDT_ADDR_T_NONE) + return -ENOENT; + + priv->phyregs_sgmii = map_physmem(reg + TSEC_MDIO_REGS_OFFSET, 0, + MAP_NOCACHE);
ret = dev_read_phandle_with_args(dev, "tbi-handle", NULL, 0, 0, &phandle_args);