projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 1f4bb37d WD |
1 | /* |
| 2 | * Copyright (c) Orbacom Systems, Inc <www.orbacom.com> | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 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 | |
| 8 | * such forms. | |
| 9 | * | |
| 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 | |
| 13 | * purpose. | |
| 14 | */ | |
| 15 | ||
| 16 | #include <common.h> | |
| 17 | #include <asm/processor.h> | |
| 18 | #include <image.h> | |
| 19 | ||
| 1f4bb37d WD |
20 | #include <lynxkdi.h> |
| 21 | ||
| d87080b7 WD |
22 | DECLARE_GLOBAL_DATA_PTR; |
| 23 | ||
| 846b0dd2 | 24 | #if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR) |
| 1ee1180b | 25 | void lynxkdi_boot (image_header_t *hdr) |
| 1f4bb37d | 26 | { |
| b97a2a0a | 27 | void (*lynxkdi)(void) = (void(*)(void))image_get_ep (hdr); |
| 1f4bb37d WD |
28 | lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020; |
| 29 | bd_t *kbd; | |
| b97a2a0a | 30 | u32 *psz = (u32 *)(image_get_load (hdr) + 0x0204); |
| 1f4bb37d | 31 | |
| 1ee1180b | 32 | memset (parms, 0, sizeof(*parms)); |
| 1f4bb37d WD |
33 | kbd = gd->bd; |
| 34 | parms->clock_ref = kbd->bi_busfreq; | |
| 35 | parms->dramsz = kbd->bi_memsize; | |
| 50135334 | 36 | eth_getenv_enetaddr("ethaddr", parms->ethaddr); |
| 1ee1180b | 37 | mtspr (SPRN_SPRG2, 0x0020); |
| 1f4bb37d WD |
38 | |
| 39 | /* Do a simple check for Bluecat so we can pass the | |
| 40 | * kernel command line parameters. | |
| 41 | */ | |
| 1ee1180b MB |
42 | if (le32_to_cpu (*psz) == image_get_data_size (hdr)) { /* FIXME: NOT SURE HERE ! */ |
| 43 | char *args; | |
| 44 | char *cmdline = (char *)(image_get_load (hdr) + 0x020c); | |
| 45 | int len; | |
| 1f4bb37d | 46 | |
| 1ee1180b MB |
47 | printf ("Booting Bluecat KDI ...\n"); |
| 48 | udelay (200*1000); /* Allow serial port to flush */ | |
| 49 | if ((args = getenv ("bootargs")) == NULL) | |
| 50 | args = ""; | |
| 51 | /* Prepend the cmdline */ | |
| 52 | len = strlen (args); | |
| 53 | if (len && (len + strlen (cmdline) + 2 < (0x0400 - 0x020c))) { | |
| 54 | memmove (cmdline + strlen (args) + 1, cmdline, strlen (cmdline)); | |
| 55 | strcpy (cmdline, args); | |
| 56 | cmdline[len] = ' '; | |
| 57 | } | |
| 1f4bb37d WD |
58 | } |
| 59 | else { | |
| 1ee1180b | 60 | printf ("Booting LynxOS KDI ...\n"); |
| 1f4bb37d WD |
61 | } |
| 62 | ||
| 1ee1180b | 63 | lynxkdi (); |
| 1f4bb37d WD |
64 | } |
| 65 | #else | |
| 66 | #error "Lynx KDI support not implemented for configured CPU" | |
| 67 | #endif |