diff options
Diffstat (limited to 'cmd/pci.c')
| -rw-r--r-- | cmd/pci.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -443,7 +443,7 @@ static const struct pci_flag_info { static void pci_show_regions(struct udevice *bus) { - struct pci_controller *hose = dev_get_uclass_priv(bus); + struct pci_controller *hose = dev_get_uclass_priv(pci_get_controller(bus)); const struct pci_region *reg; int i, j; @@ -452,6 +452,7 @@ static void pci_show_regions(struct udevice *bus) return; } + printf("Buses %02x-%02x\n", hose->first_busno, hose->last_busno); printf("# %-18s %-18s %-18s %s\n", "Bus start", "Phys start", "Size", "Flags"); for (i = 0, reg = hose->regions; i < hose->region_count; i++, reg++) { @@ -520,8 +521,9 @@ static int do_pci(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) value = 0; argc--; } - if (argc > 1) - busnum = hextoul(argv[1], NULL); + if (argc > 2 || (argc > 1 && cmd != 'r' && argv[1][0] != 's')) { + busnum = hextoul(argv[argc - 1], NULL); + } } ret = uclass_get_device_by_seq(UCLASS_PCI, busnum, &bus); if (ret) { @@ -586,7 +588,7 @@ static char pci_help_text[] = " - show header of PCI device 'bus.device.function'\n" "pci bar b.d.f\n" " - show BARs base and size for device b.d.f'\n" - "pci regions\n" + "pci regions [bus]\n" " - show PCI regions\n" "pci display[.b, .w, .l] b.d.f [address] [# of objects]\n" " - display PCI configuration space (CFG)\n" |