[PATCH] configs: enable CONFIG_PCI_REGION_MULTI_ENTRY=y in sifive_unmatched_defconfig

[Yuri Zaporozhets]

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 <yuriz at 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