2 * (C) Copyright 2005-2008
3 * Matthias Fuchs, esd GmbH Germany, matthias.fuchs@esd-electronics.com
5 * SPDX-License-Identifier: GPL-2.0+
10 #if !defined(CONFIG_440)
11 #include <asm/4xx_pci.h>
14 #if defined(CONFIG_CMD_BSP)
15 #define ADDRMASK 0xfffff000
18 * Command loadpci: wait for signal from host and boot image.
20 int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
29 #if defined(CONFIG_440)
30 ptm1la = in32r(PCIL0_PTM1LA);
32 ptm1la = in32r(PTM1LA);
42 puts("\nWaiting for action from pci host -");
45 * Wait for host to write the start address
47 while (*ptr == 0xffffffff) {
51 putc(0x08); /* backspace */
52 putc(str[count2 % 4]);
55 /* Abort if ctrl-c was pressed */
64 printf("\nGot bootcode %08x: ", *ptr);
65 la = ptm1la + (*ptr & ADDRMASK);
66 sprintf(addr, "%08x", la);
68 switch (*ptr & ~ADDRMASK) {
71 * Boot image via bootm
73 printf("booting image at addr 0x%s ...\n", addr);
74 setenv("loadaddr", addr);
75 do_bootm(cmdtp, 0, 0, NULL);
80 * Boot image via "source" command
82 printf("executing script at addr 0x%s ...\n", addr);
90 printf("running command at addr 0x%s ...\n", addr);
91 run_command((char *)la, 0);
95 printf("unhandled boot method\n");
102 loadpci, 1, 1, do_loadpci,
103 "Wait for pci bootcmd and boot it",