[U-Boot] [PATCH 2/5] x86: Support pci bus scan in the early phase

On x86, some peripherals on pci buses need to be accessed in the early phase (eg: pci uart) with a valid pci memory/io address, thus scan the pci bus and do the corresponding resource allocation.

Signed-off-by: Bin Meng bmeng.cn@gmail.com ---

arch/x86/cpu/pci.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/arch/x86/cpu/pci.c b/arch/x86/cpu/pci.c index 404fbb6..1eee08b 100644 --- a/arch/x86/cpu/pci.c +++ b/arch/x86/cpu/pci.c @@ -29,6 +29,7 @@ int pci_early_init_hose(struct pci_controller **hosep)

board_pci_setup_hose(hose); pci_setup_type1(hose); + hose->last_busno = pci_hose_scan(hose); gd->arch.hose = hose; *hosep = hose;