On Sat, Dec 7, 2019 at 12:46 PM Simon Glass <s...@chromium.org> wrote: > > At present PCI auto-configuration happens in U-Boot both before and after > relocation. This is a waste of time and may mess up static addresses used > in board_init_f(). Adjust the code to supporting doing auto-configuration > once, after relocation, under control of a device-tree property. > > This is needed for Apollo Lake for debugging the silicon-init code. Once > the UART is moved to a different MMIO address the debug UART does not work > and any debug output in Apollo Lake's arch_fsp_init_r() causes a hang. > > Signed-off-by: Simon Glass <s...@chromium.org> > Reviewed-by: Bin Meng <bmeng...@gmail.com> > --- > > Changes in v6: None > Changes in v5: None > Changes in v4: > - Change the behaviour to be a device-tree option > - apollolake -> Apollo Lake > > Changes in v3: None > Changes in v2: None > > doc/device-tree-bindings/pci/x86-pci.txt | 24 ++++++++++++++++++++++++ > drivers/pci/pci-uclass.c | 15 ++++++++++----- > include/pci.h | 9 ++++++++- > 3 files changed, 42 insertions(+), 6 deletions(-) > create mode 100644 doc/device-tree-bindings/pci/x86-pci.txt >
applied to u-boot-x86/next, thanks!
