Hi On 05.05.2020 13:15, Bin Meng wrote: > On Mon, May 4, 2020 at 8:45 PM Sylwester Nawrocki > <s.nawro...@samsung.com> wrote: >> From: Marek Szyprowski <m.szyprow...@samsung.com> >> >> This requires enabling BRCMSTB PCIe and XHCI_PCI drivers as well as PCI >> and USB commands. To get it working one has to call the following commands: >> "pci enum; usb start;", thus such commands have been added to the default >> "preboot" environment variable. One has to update their environment if it >> is already configured to get this feature working out of the box. >> >> Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com> >> Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com> >> --- >> Changes since v1: >> - removed unneeded CONFIG_XHCI_64BIT_DWORD_ACCESS_ONLY entry. >> >> Changes since RFC: >> - none. >> --- >> configs/rpi_4_32b_defconfig | 9 +++++++++ >> configs/rpi_4_defconfig | 9 +++++++++ >> configs/rpi_arm64_defconfig | 8 +++++++- >> 3 files changed, 25 insertions(+), 1 deletion(-) >> > What are these 3 defconfigs files for? Seems there is no MAINTAINERS > mentioning them. > > I assume rpi_4_32b_defconfig is for 32-bit U-Boot and rpi_4_defconfig > is for 64-bit U-Boot for RPi 4? What is rpi_arm64_defconfig?
rpi_arm64_defconfig is for common image, which works on both RPi 3 and RPi 4. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland
