[U-Boot] [PATCH] net: macb: fix mapping of registers

[Ramon Fried]

Some architectures (MIPS) needs mapping to access IOMEM.
Fix that.

Fixes: f1dcc19b213d ("net: macb: Convert to driver model")

Signed-off-by: Ramon Fried <ramon.fried at gmail.com>
---

 drivers/net/macb.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 94c89c762b..6e1b479813 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -36,6 +36,7 @@
 #include <miiphy.h>
 
 #include <linux/mii.h>
+#include <linux/io.h>
 #include <asm/io.h>
 #include <asm/dma-mapping.h>
 #include <asm/arch/clk.h>
@@ -1149,9 +1150,18 @@ int __weak macb_late_eth_ofdata_to_platdata(struct udevice *dev)
 
 static int macb_eth_ofdata_to_platdata(struct udevice *dev)
 {
+	fdt_addr_t addr;
+	fdt_size_t size;
+	int node = dev_of_offset(dev);
 	struct eth_pdata *pdata = dev_get_platdata(dev);
 
-	pdata->iobase = devfdt_get_addr(dev);
+	addr = fdtdec_get_addr_size(gd->fdt_blob, node, "reg", &size);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	pdata->iobase = (phys_addr_t)ioremap(addr, size);
+	if (!pdata->iobase)
+		return -EINVAL;
 
 	return macb_late_eth_ofdata_to_platdata(dev);
 }
-- 
2.19.2