Hello, 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 <yu...@vodafonemail.de> > --- > configs/sifive_unmatched_defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/configs/sifive_unmatched_defconfig > b/configs/sifive_unmatched_defconfig > index 058e5fab68..d5c7d5bfa3 100644 > --- a/configs/sifive_unmatched_defconfig > +++ b/configs/sifive_unmatched_defconfig > @@ -36,6 +36,7 @@ CONFIG_DISPLAY_BOARDINFO=y > CONFIG_DISPLAY_BOARDINFO_LATE=y > CONFIG_ID_EEPROM=y > CONFIG_PCI_INIT_R=y > +CONFIG_PCI_REGION_MULTI_ENTRY=y > CONFIG_SPL_MAX_SIZE=0x100000 > # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set > CONFIG_SPL_SYS_MALLOC=y > -- > 2.39.5 > This is reviewed by Leo Yu-Chi Liang. Could you please apply? Thanks! -- Regards, Yuri
