net: pcnet: Switch to PCI memory access

Replace the PCI IO access with PCI memory access, the card
supports both, but the former does not work with QEMU SH4.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index e7d6c8d..34a5a16 100644 (file)
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -179,14 +179,14 @@ int pcnet_initialize(bd_t *bis)
                /*
                 * Setup the PCI device.
                 */
-               pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &bar);
-               dev->iobase = pci_io_to_phys(devbusfn, bar);
+               pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, &bar);
+               dev->iobase = pci_mem_to_phys(devbusfn, bar);
                dev->iobase &= ~0xf;
 
                PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%lx: ",
                             dev->name, devbusfn, (unsigned long)dev->iobase);
 
-               command = PCI_COMMAND_IO | PCI_COMMAND_MASTER;
+               command = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
                pci_write_config_word(devbusfn, PCI_COMMAND, command);
                pci_read_config_word(devbusfn, PCI_COMMAND, &status);
                if ((status & command) != command) {