On Tue, Nov 19, 2024 at 09:59:59PM +0100, Yuri Zaporozhets wrote: > Currently, the PCI subsystem selects the small "region 2" (which starts at > 0x7000000) > as bus_addr/phys_addr. As a consequence, the BAR0 on PCIe video card cannot > be initialized, > because it simply doesn't fit into 0x1000000 bytes size of "region 2". > > U-Boot should use "region 1" instead (the one which starts at 0x60090000), > because > it has much bigger size (0xFF70000), and easily accomodates BAR0 of the video > card. > Linux kernel also uses 0x60090000 as bus_start/phys_start. > > Signed-off-by: Yuri Zaporozhets <[email protected]> > --- > configs/sifive_unmatched_defconfig | 1 + > 1 file changed, 1 insertion(+)
Reviewed-by: Leo Yu-Chi Liang <[email protected]>
