+cc Paul
Am 18.04.20 um 05:15 schrieb Marek Vasut:
> 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+rene...@gmail.com>
> Cc: Daniel Schwierzeck <daniel.schwierz...@gmail.com>
> Cc: Joe Hershberger <joe.hershber...@ni.com>
> ---
> Note: It would be good to test this on the mips malta
I can only test with Qemu. Maybe Paul could ack or test?
> ---
> drivers/net/pcnet.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
> index e7d6c8d714..34a5a16cfe 100644
> --- 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) {
>
--
- Daniel
