* pci modify[.b, .w, .l] bus.device.function [addr]
* pci write[.b, .w, .l] bus.device.function addr value
*/
-int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong addr = 0, value = 0, size = 0;
pci_dev_t bdf = 0;
if ((bdf = get_pci_dev(argv[2])) == -1)
return 1;
break;
+#ifdef CONFIG_CMD_PCI_ENUM
+ case 'e':
+ break;
+#endif
default: /* scan bus */
value = 1; /* short listing */
bdf = 0; /* bus number */
return 0;
case 'd': /* display */
return pci_cfg_display(bdf, addr, size, value);
+#ifdef CONFIG_CMD_PCI_ENUM
+ case 'e':
+ pci_init();
+ return 0;
+#endif
case 'n': /* next */
if (argc < 4)
goto usage;
return 1;
usage:
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
}
/***************************************************/
"list and access PCI Configuration Space",
"[bus] [long]\n"
" - short or long list of PCI devices on bus 'bus'\n"
+#ifdef CONFIG_CMD_PCI_ENUM
+ "pci enum\n"
+ " - re-enumerate PCI buses\n"
+#endif
"pci header b.d.f\n"
" - show header of PCI device 'bus.device.function'\n"
"pci display[.b, .w, .l] b.d.f [address] [# of objects]\n"
"pci modify[.b, .w, .l] b.d.f address\n"
" - modify, auto increment CFG address\n"
"pci write[.b, .w, .l] b.d.f address value\n"
- " - write to CFG address\n"
+ " - write to CFG address"
);