From fa5530b85dd48e58700188754ee852444466bf28 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Tue, 30 Dec 2014 22:53:20 +0800 Subject: [PATCH] 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 Acked-by: Simon Glass --- 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; -- 2.7.4