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>
This commit is contained in:
Marek Vasut 2020-04-18 05:11:05 +02:00 committed by marex
parent 3c0bcb97d6
commit 69529c9120

View File

@ -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) {