85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/*
|
|
* (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 <405gp_pci.h>
|
|
|
|
|
|
#if (CONFIG_COMMANDS & CFG_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,
|
|
"setdevice - Set device number on pci adapter boards\n",
|
|
NULL
|
|
);
|
|
|
|
|
|
/*
|
|
* 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,
|
|
"getdevice - Get device number and set slot env variable\n",
|
|
NULL
|
|
);
|
|
|
|
#endif
|