/* * (C) Copyright 2003 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <common.h> #include <command.h> #include <pci.h> #include <pci_ids.h> #include <asm/4xx_pci.h> #if defined(CONFIG_CMD_BSP) /* * Set device number on pci board */ int do_setdevice(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { int idx = 1; /* start at 1 (skip device 0) */ pci_dev_t bdf = 0; u32 addr; while (bdf >= 0) { if ((bdf = pci_find_device(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_405GP, idx++)) < 0) { break; } printf("Found device nr %d at %x!\n", idx-1, bdf); pci_read_config_dword(bdf, PCI_BASE_ADDRESS_1, &addr); addr &= ~0xf; *(u32 *)addr = (bdf & 0x0000f800) >> 11; printf("Wrote %x at %x!\n", (bdf & 0x0000f800) >> 11, addr); } return 0; } U_BOOT_CMD( setdevice, 1, 1, do_setdevice, "Set device number on pci adapter boards", "" ); /* * Get device number on pci board */ int do_getdevice(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { u32 device; char str[32]; device = *(u32 *)0x0; device = 0x16 - device; /* calculate vxworks bp slot id */ sprintf(str, "%d", device); setenv("slot", str); printf("Variabel slot set to %x\n", device); return 0; } U_BOOT_CMD( getdevice, 1, 1, do_getdevice, "Get device number and set slot env variable", "" ); #endif