u-boot/common/lynxkdi.c
Marian Balakowicz 1ee1180b6e [new uImage] Cleanup cmd_bootm.c
- sort and cleanup headers, declarations, etc.
- group related routines
- cleanup indentation, white spaces

Signed-off-by: Marian Balakowicz <m8@semihalf.com>
2008-02-07 01:12:56 +01:00

71 lines
1.9 KiB
C

/*
* Copyright (c) Orbacom Systems, Inc <www.orbacom.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms are freely
* permitted provided that the above copyright notice and this
* paragraph and the following disclaimer are duplicated in all
* such forms.
*
* This software is provided "AS IS" and without any express or
* implied warranties, including, without limitation, the implied
* warranties of merchantability and fitness for a particular
* purpose.
*/
#include <common.h>
#include <asm/processor.h>
#include <image.h>
#if defined(CONFIG_LYNXKDI)
#include <lynxkdi.h>
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
void lynxkdi_boot (image_header_t *hdr)
{
void (*lynxkdi)(void) = (void(*)(void))image_get_ep (hdr);
lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020;
bd_t *kbd;
u32 *psz = (u32 *)(image_get_load (hdr) + 0x0204);
memset (parms, 0, sizeof(*parms));
kbd = gd->bd;
parms->clock_ref = kbd->bi_busfreq;
parms->dramsz = kbd->bi_memsize;
memcpy (parms->ethaddr, kbd->bi_enetaddr, 6);
mtspr (SPRN_SPRG2, 0x0020);
/* Do a simple check for Bluecat so we can pass the
* kernel command line parameters.
*/
if (le32_to_cpu (*psz) == image_get_data_size (hdr)) { /* FIXME: NOT SURE HERE ! */
char *args;
char *cmdline = (char *)(image_get_load (hdr) + 0x020c);
int len;
printf ("Booting Bluecat KDI ...\n");
udelay (200*1000); /* Allow serial port to flush */
if ((args = getenv ("bootargs")) == NULL)
args = "";
/* Prepend the cmdline */
len = strlen (args);
if (len && (len + strlen (cmdline) + 2 < (0x0400 - 0x020c))) {
memmove (cmdline + strlen (args) + 1, cmdline, strlen (cmdline));
strcpy (cmdline, args);
cmdline[len] = ' ';
}
}
else {
printf ("Booting LynxOS KDI ...\n");
}
lynxkdi ();
}
#else
#error "Lynx KDI support not implemented for configured CPU"
#endif
#endif /* CONFIG_LYNXKDI */