2 * (C) Copyright 2005-2008
3 * Matthias Fuchs, esd GmbH Germany, matthias.fuchs@esd-electronics.com
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #if !defined(CONFIG_440)
27 #include <asm/4xx_pci.h>
30 #if defined(CONFIG_CMD_BSP)
32 extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
33 extern int do_autoscript (cmd_tbl_t *, int, int, char *[]);
35 #define ADDRMASK 0xfffff000
38 * Command loadpci: wait for signal from host and boot image.
40 int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
50 #if defined(CONFIG_440)
51 ptm1la = in32r(PCIX0_PTM1LA);
53 ptm1la = in32r(PTM1LA);
63 puts("\nWaiting for action from pci host -");
66 * Wait for host to write the start address
68 while (*ptr == 0xffffffff) {
72 putc(0x08); /* backspace */
73 putc(str[count2 % 4]);
76 /* Abort if ctrl-c was pressed */
85 printf("\nGot bootcode %08x: ", *ptr);
86 la = ptm1la + (*ptr & ADDRMASK);
87 sprintf(addr, "%08x", la);
89 switch (*ptr & ~ADDRMASK) {
92 * Boot image via bootm
94 printf("booting image at addr 0x%s ...\n", addr);
95 setenv("loadaddr", addr);
96 do_bootm(cmdtp, 0, 0, NULL);
101 * Boot image via autoscr
103 printf("executing script at addr 0x%s ...\n", addr);
104 local_args[0] = addr;
105 local_args[1] = NULL;
106 do_autoscript(cmdtp, 0, 1, local_args);
113 printf("running command at addr 0x%s ...\n", addr);
114 run_command((char*)la, 0);
118 printf("unhandled boot method\n");
125 loadpci, 1, 1, do_loadpci,
126 "loadpci - Wait for pci bootcmd and boot it\n",