2 * Copyright (c) Orbacom Systems, Inc <www.orbacom.com>
5 * Redistribution and use in source and binary forms are freely
6 * permitted provided that the above copyright notice and this
7 * paragraph and the following disclaimer are duplicated in all
10 * This software is provided "AS IS" and without any express or
11 * implied warranties, including, without limitation, the implied
12 * warranties of merchantability and fitness for a particular
17 #include <asm/processor.h>
20 #if defined(CONFIG_LYNXKDI)
23 DECLARE_GLOBAL_DATA_PTR;
25 #if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
26 void lynxkdi_boot ( image_header_t *hdr )
28 void (*lynxkdi)(void) = (void(*)(void)) ntohl(hdr->ih_ep);
29 lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020;
31 u32 *psz = (u32 *)(ntohl(hdr->ih_load) + 0x0204);
33 memset( parms, 0, sizeof(*parms));
35 parms->clock_ref = kbd->bi_busfreq;
36 parms->dramsz = kbd->bi_memsize;
37 memcpy(parms->ethaddr, kbd->bi_enetaddr, 6);
38 mtspr(SPRN_SPRG2, 0x0020);
40 /* Do a simple check for Bluecat so we can pass the
41 * kernel command line parameters.
43 if( le32_to_cpu(*psz) == ntohl(hdr->ih_size) ){ /* FIXME: NOT SURE HERE ! */
45 char *cmdline = (char *)(ntohl(hdr->ih_load) + 0x020c);
48 printf("Booting Bluecat KDI ...\n");
49 udelay(200*1000); /* Allow serial port to flush */
50 if ((args = getenv("bootargs")) == NULL)
52 /* Prepend the cmdline */
54 if( len && (len + strlen(cmdline) + 2 < (0x0400 - 0x020c))) {
55 memmove( cmdline + strlen(args) + 1, cmdline, strlen(cmdline) );
56 strcpy( cmdline, args );
61 printf("Booting LynxOS KDI ...\n");
67 #error "Lynx KDI support not implemented for configured CPU"
70 #endif /* CONFIG_LYNXKDI */